onBindViewHolder: which deals with the setting of different data and methods related to clicks on particular items of the RecyclerView.onCreateViewHolder: which deals with the inflation of the card layout as an item for the RecyclerView.The basic methods for a successful implementation are: The ViewHolder: The ViewHolder is a java class, part of the Adapter that stores the reference to the card layout views that have to be dynamically modified during the execution of the program by a list of data obtained either by online databases or added in some other way.It holds all the important methods dealing with the implementation of The Adapter: The adapter is the main code responsible for RecyclerView.The Data Class: The Data class is a custom java class that acts as a structure for holding the information for every item of the RecyclerView.The Item Layout: The card layout is an XML layout that will be treated as an item for the list created by the RecyclerView.To implement a basic RecyclerView three sub-parts are needed to be constructed which offer the users the degree of control they require in making varying designs of their choice.
The recycler view we are going to design contains a list of marvel heroes and their ages (Ages are given randomly). We’ll also learn how to write an adapter class, custom model, and item click listener. In this tutorial, we will learn how to render a simple RecyclerView with a custom layout.
RecyclerView is mostly used to design the user interface with fine-grain control over the lists and grids of android applications. The RecyclerView class extends the ViewGroup class and implements the ScrollingView interface. Android RecyclerView is a more advanced version of ListView with improved performance and other benefits.
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