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Since we want to display our data as a linear vertical list, we will use LinearLayoutManager.įinally, we need to attach our Adapter.java to the RecyclerView by using the setAdapter() method. The Android framework provides a few predefined layout managers that can be used to determine how the data would be displayed. It is mandatory step in RecyclerView implementation.The following is the code for the list_item.xml: įollowing is the code for the Adapter.java: package import import import import import import import import import public class Adapter extends RecyclerView.AdapterĪ LayoutManager is responsible for measuring and positioning item views within a RecyclerView as well as determining the policy for when to recycle the item views that are no longer visible to the user. Add the gradle dependencyĪt first, to add RecyclerView widget, we need to add its gradle dependency in app-level adle as follows. In our android recyclerview implementation project, we are showing a list of products with their price and description. Of course, you can read more about RecyclerView widget on the Android Develper’s Site. Thus, it reduces the memory consumption and improves the app’s performance.

The RecyclerView widget reuses old view holders with the new updated data. It also saves the view holders which have scrolled off-screen, so they can be reused. It creates and binds some view holders on either side of the list. As soon as the user scrolls the list, the RecyclerView creates new view holders as necessary. When we want to display some large list of items, then RecyclerView is a best option. The android RecyclerView is an advanced version of ListView in android. Hey Technoz, This RecyclerView implementation tutorial comes with the solution to the dynamic listing of elements. You should read Android Nine Patch Image Example to learn how to make the chat bubble images stretch correctly. You can read the article Android RecyclerView Example to learn more about RecyclerView. Android RecyclerView widget RecyclerView Implementation This article will show you how to use RecyclerView to implement an android chat application.