Recyclerview example. Learn advanced binding and layouts with RecyclerView, and how to handle multiple types in a RecyclerView. ItemDecoration class. It can be used either in the form of ListView or in the form of Grid View. For example, views like the floating action button can overlay other views. RecyclerView was introduced in Material Design in API level 21 (Android 5. support:recyclerview-v7:24. Possible examples are contacts, customers, audio files and so on. To retrieve the images from the internet we use the "Glide" library. Oct 13, 2019 · RecyclerView As ListView tutorial with example for both horizontal and vertical orientation in Android Studio using Adapter. Presenting brand new video:In this video you will learn how to implement recycler view in android. ViewHolder (textView) class SleepNightViewHolder private constructor (itemView: View) : RecyclerView. viewpager2:viewpager2:1. database. It reuses views, reducing memory overhead, and provides a much smoother experience compared to its Use RecyclerView when you need to display a large amount of scrollable data, or data collections whose elements change at runtime based on user action or network events. As you can notice in the following image, we will be using both RecyclerView and CardView for creating the App UI Jun 4, 2021 · The RecyclerView widget is a part of a separate library valid for API 7 level or higher. To follow along with 101 Complete example The only real difference between a vertical RecyclerView and a horizontal one is how you set up the LinearLayoutManager. 1. package folder. When you have a long list of items to show you can use RecyclerView. Jun 24, 2023 · For example, if you are creating a contact list, you will probably show the name and number of each contact in the list. Combined with modern language features of Kotlin, the code overhead of the RecyclerView is greatly reduced compared to the traditional Java approach. Complete Code Download UI Design Design for each row of the list: It consists of the Linear Layout with the Card View . Click listeners can be defined when ViewHolder views are instantiated. So, RecyclerView provides an efficient way to create a scrollable list. Jul 23, 2025 · In this article, you will know how to implement RecyclerView in Android using Kotlin . 0-alpha02 is released. It’s also used in a NavigationDrawer to separate the Header from the rest of the section. This is a perfect example if you're a beginner and need a step-by-step example on how to use a recyclerview in your android project. So RecyclerView is the appropriate view to use when you have multiple items of the same type and it's very likely that your user's device cannot present all of those items at once. We would also discuss the benefit of using viewholders in recyclerView. I am not looking Samples to learn about RecyclerView . We’ll also learn writing an adapter class, adding list divider and row click listener. Android RecyclerView Multiple ViewType Project Structure Jul 23, 2025 · Example In this example, we are going to use RecyclerView as ListView. Overviews The RecyclerView is a ViewGroup that renders any adapter-based view in a similar way. convertNumericQualityToString import com. In this tutorial, we will create a list of items Aug 14, 2014 · A flexible view for providing a limited window into a large data set. The full example is below. import androidx. How to use RecyclerView as GridView? Jun 19, 2017 · Kotlin RecyclerView Example Creating a New Project So first create a new Android Studio project using Kotlin. Contribute to erikjhordan-rey/RecyclerView-Examples development by creating an account on GitHub. trackmysleepquality. In main_activity. Jan 5, 2023 · In this article, we’ll implement RecyclerView with Diffutil, pagination, shimmer, state management, pull to refresh, error handling and… In this video, you'll learn how to create a basic RecyclerView in Android Studio. How does RecyclerView work in Android? The view is generated by processing the data, essentially a list of dicts, and uses these dicts to generate instances of the viewclass as required. With the help of RecyclerView, we can add many extra features to our list of data. Controller: The controller In Android development, the simplest way to implement lists in your app is to use a class named RecyclerView. Aprende a crear listas dinámicas en Android, usando RecyclerView y CardView. It has the ability to reuse its views. It is introduced in Marshmallow. GridLayoutManager is one of the layout managers available in RecyclerView that lets you arrange items in a grid format, similar to a table or a grid of images. This guide is meant for beginners. Android RecyclerView Example – Multiple ViewTypes Introduction In Android development, the RecyclerView is a powerful and flexible widget for displaying a scrolling list of elements. Sample demonstrating the use of RecyclerView to layout elements with a LinearLayoutManager and with a GridLayoutManager. R import com. A RecyclerView is an advanced version of ListView with improved performance. RecyclerView import com. Feb 16, 2023 · This article will cover how to use Android's RecyclerView with data binding to load images from a network and display them in a list. 0' This guide explains how to use and customize RecyclerView in Android applications. After that we set the layout manager of RecyclerView as a staggered grid view and then, we set the Adapter for RecyclerView to show item views. If you don’t know how to use RecyclerView or RecyclerView The RecyclerView widget is a more advanced and flexible version of ListView. The context explains the purpose of RecyclerView, its layouts, and the components required for its implementation, such as data objects, XML The RecyclerView is a ViewGroup that renders any adapter-based view in a similar way. ItemProductoDialogBinding import com. 0. If you are currently using androidx. Kotlin Android RecyclerView Tutorial - In this tutorial, we will learn how to display list of items in Android RecyclerView widget, with the help of example Android Project. It was first introduced in Marshmallow. Exam import com. It ensures high performance & smooth scrolling, while providing list elements with flexible layouts. View: The View is split across layout and views and implemented using adapters. Add the following dependency in your Gradle build file to use recyclerview. There are numerous examples and implementations available … 41 Here is a complete sample to show a RecyclerView with two types, the view type decided by the object. Its design is based on the MVC (Model-View-Controller) pattern. Jan 29, 2025 · Let us check, Android RecyclerView with a simple example. It is supposed to be the successor of ListView and GridView. They're also confusing to get to grips with, so learn the ropes here and Jul 12, 2025 · The adapter is the main code responsible for RecyclerView. The CardView is added to the RecyclerView from the CustomAdapter class. Here is the code snippet. PanicResult class ExamAdapter (val context: Context,var examlist:List<PanicResult>): RecyclerView. Jul 23, 2025 · RecyclerView is an extended version of ListView and GridView. With its reusable view mechanism and clearly defined architecture, RecyclerView enables developers to build high-performance list interfaces while maintaining clean and scalable code. 0-alpha02 contains these commits. SleepNight class TextItemViewHolder (val textView: TextView): RecyclerView. compile 'com. It will display a list of TextViews with item number, when an row is clicked, a log message will be printed with the item number of the view that’s clicked. micaja. A simple sample using LinearLayoutManager and some actions to demonstrate the default animations. Without wasting any time, let’s implement it in our application. Implement the onMove method for drag and drop and the onSwiped for swip support. We have create a simple recyclerview which will display an image and title associated with it. Before starting our example on the implementation of CardView in RecyclerView. This and higher versions of RecyclerView are not compatible with lower versions of ViewPager2. Sep 23, 2014 · compile 'com. DialogBuscarProductoBinding import com. 12. Version 1. Let's make an example of RecyclerView. OnClickListener. We need to follow certain steps which are listed below. When dealing with complex lists that contain different types of items, it’s common to use multiple view types within a RecyclerView. Dec 20, 2021 · But what if you want to add different view types to the RecyclerView? You can do so by adding Multiple Views to the same RecyclerView. The method fetches the appropriate data to fill in the ViewHolder's layout. Step 2 − Open build. Use the RecyclerView widget when you have data collections whose elements Aprende a mostrar de manera eficiente grandes conjuntos de datos en apps para Android con RecyclerView, que mejora el rendimiento y la capacidad de respuesta reciclando elementos de la vista. Multiple Views in RecyclerView A RecyclerView can contain multiple views. You’ll how to get started with RecyclerView, how to set up a RecyclerView Adapter to populate your list with data, and how to set up a ViewHolder to handle the layout of each item in your list. Aug 19, 2023 · By following the steps outlined in this article and studying the provided example, you can start using RecyclerView effectively in your Android projects. Android RecyclerView is a more advanced version of ListView with improved performance and other benefits. viewholder> () { override fun onCreateViewHolder ( parent Aug 4, 2022 · Example: text, image, gif, video etc. Class model Feb 27, 2022 · The following guide will get you through the whole process of creating a dynamic list with a RecyclerView using Java and Android Studio. example. java' in your app > java > com. SleepDatabase import com. Dec 17, 2022 · Using RecyclerView with Example RecyclerView is a powerful and flexible component in Android that is used to display a collection of data in a list or grid format. Swipe support for RecyclerView The ItemTouchHelper class that makes swipe-to-dismiss and drag and drop simple to implement. xml and remove the Hello World TextView. Dec 17, 2025 · androidx. 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. Introduction Sample demonstrating the use of RecyclerView to layout elements with a LinearLayoutManager or with a GridLayoutManager. Mar 17, 2025 · The RecyclerView class extends the ViewGroup class and implements ScrollingView interface. Throughout this article, you'll learn step-by-step how to use RecyclerView, from initial setup to advanced customization techniques. We have item_layout as our single view which will display our data repeatedly in a recycler format. Oct 3, 2024 · In this Android RecyclerView tutorial, you will learn What is RecyclerView in Android with example, the Core Components of the RecyclerView, Create a RecyclerViewAdapter, etc. Each of these requires a different layout type inside the RecyclerView. widget. RecyclerView is used to overcome the problem of memory waste. The standard classes described in Create dynamic lists with RecyclerView provide all the functionality that most developers need. These are named the CardView and the RecyclerView. May 20, 2020 · In this blog, we are going to talk about how recyclerView works internally and how the recycling of views happen. RecyclerView Example In the course of this example we will download the data from JSON API, parse and display the items on RecyclerView. RecyclerView after migration to androidxI just made a migration to androidx through Android Studio menu option Refactor I know that RecyclerView has replaced the functionality of the old ListView and GridView. Tables. Utility. It also demonstrates how to handle touch events on elements. recyclerview. Dec 11, 2019 · In this article, you will learn about RecyclerView, RecyclerView Adapter, and a simple example that helps you to create your one. May 7, 2018 · GridLayoutManager LinearLayoutManager I will give you brief introduction about all these 3 lists later. gradle (Module:app) and verify that the recycler view dependency exists. Ejemplos en Java y Kotlin ? Mar 4, 2019 · In this Android RecyclerView tutorial, learn how to use Kotlin to display datasets of a large or unknown size! 5 days ago · You can customize RecyclerView objects to meet your specific needs. Feb 27, 2026 · Android recyclerview provides a modular and optimized solution for displaying large or dynamic data collections. RecyclerView is a part of the view group that contains a single view that is recycled repeatedly to display the corresponding data. The Adapter is the bridge between: your data and the RecyclerView item views It tells RecyclerView: how many items exist how to create each row/item layout how to put data into each row/item So adapter = manager of list items. RecyclerView is the best approach to show scrolling lists on Android. Okay, it sounds cool, but when I saw this example picture, I got really confused about the difference between these two. Simple Recyclerview Android Example in Kotlin If your app needs to display a scrolling list of elements based on large data sets (or data that frequently changes), you should use RecyclerView as described on this page. May 20, 2017 · 5 Recyclerview: Recycler view is same as listview but recyclerview is added in android support lib for material design concept. Is there a way, such as through the tools namespace, to show a preview of the content of the RecyclerView? Sep 10, 2024 · What is RecyclerView with GridLayoutManager? RecyclerView is an advanced version of ListView in Android, providing more features and better performance for displaying data collections. Feb 14, 2022 · RecyclerView makes the process much more efficient by creating only 5 view-objects (since that is the number of items visible on the screen at a time) and recycles the views with updated data to contain the rest of the items using things like ViewHolder, Adapter and LayoutManager (more about these in a second). Este guia aborda as principais classes, etapas de implementação e opções de personalização para criar listas dinâmicas. We have created a custom view ,custom adapter and custom vi In this video, I have share how to create recyclerview in android studio using kotlin. The RecyclerView is a very common view used in app development to display l Aug 28, 2020 · This post describes a sample project which uses RecyclerView to display a list of images and texts in Sketchware. inventario class BuscarProductoDialog ( private val query: String, RecyclerView Tutorial With Example In Android Studio In Android, RecyclerView is an advanced and flexible version of ListView and GridView. RecyclerView can display large datasets that can be scrolled efficiently by recycling a limited number of views. Adapter<ExamAdapter. One of the reasons is that RecyclerView has a more extensible framework, especially since it provides the ability to implement both horizontal and vertical layouts. 2. databinding. It uses the Adapter to deal with the selection of items and leaves the RecyclerView itself as it is. Jul 23, 2025 · RecyclerView is the improved version of a ListView in Android. RecyclerView is mostly used to design the user interface with the fine-grain control over the lists and grids of android application. To understand how RecyclerView works in a typical application, this topic explores a simple code example that uses RecyclerView to display a large collection of photos: RecyclerViewer uses CardView to implement each photograph item in the RecyclerView layout. A very simple example of Android RecyclerView In this post, we will create a basic item list using RecyclerView and implementing the View. In many cases, you only need to design the view for each view holder and write the code to update those views with the appropriate data. En esta guía, se abordan las clases clave, los pasos de implementación y las opciones de personalización para compilar listas dinámicas. This widget is a container for displaying large data sets that can be scrolled very efficiently by maintaining a limited number of views. Create a new java class called 'adapter. xml (See the image for help). Before moving further let us know about RecyclerView. Create a new project i Examples of RecyclerView use and custom LayoutManager implementations - devunwired/recyclerview-playground This example demonstrates how to integrate RecyclerView by creating a beautiful student records app that displays student name with age. Aug 2, 2022 · RecyclerView in Android [ Kotlin ] Recycling views in android saves more resources as compared to building more views to just accomodate a number of views from a givens list. You'll learn to build a recyclerview adapter class from scratch and display images and text. May 16, 2022 · 2) onBindViewHolder () : RecyclerView library calls this method to associate a ViewHolder with data. Using RecyclerView and CardView together, both lists and grids can be created very easily. DB. Aug 3, 2022 · Android RecyclerView and CardView Example The project consists of a MainActivity that displays the RecyclerView. Going through one of the numerous tutorials online works (this, this, and this are good), but I am looking a bare bones example that I can copy and paste to get up and running quickly. package. See Exercise Add swipe to dismiss support to your Recyclerview for an example implementation. RecyclerView is a versatile view in Android that provides a condensed view of a large data set. 0 i. In this tutorial, we are going to learn how to render a simple RecyclerView with a custom layout. It holds all the important methods dealing with the implementation of RecylcerView. ViewHolder (itemView) { import androidx. At last, I will teach you how to use Checkbox with RecyclerView. RecyclerView API reference for Android developers, providing details on its usage, methods, and customization options for dynamic lists in Android applications. There are two very useful views that you can use in Android. 0-alpha01. findNavController import com. examtracker. Recycler view in Android is the class that extends ViewGroup and implements Scrolling Interface. The MyData class holds the arrays of textviews and drawables along with their ids. recyclerview:recyclerview:1. You will build an Android email app that uses Recyclerview to show a list of emails. I am looking for a very basic example that shows a minimal grid setup using RecyclerView. fragment. Here, we are going to display the list of courses with their images as a vertical list using RecyclerView. . The CardView is useful for showcasing data related to individual items in a list. The picture above can be easily created by ListView using custom adapter. Example: Add dependency for recyclerview The RecyclerView widget is a more advanced and flexible version of ListView. However, there are also new features about Android RecyclerView. It works on the ViewHolder design pattern. Jun 21, 2020 · Using Cardview in RecyclerView with example Making recyclerview with cardview is very simple. For the Today you will learn how to use Android Recyclerview. gradle and add Recycler view library dependency. This guide covers key classes, implementation steps, and customization options for building dynamic lists. e Lollipop). ConexionService. 1. FragmentSleepTrackerBinding /** * A fragment with buttons to record start and end times for sleep, which are saved in import androidx. Only the following features are necessary: Dec 12, 2024 · RecyclerView is a modern approach in Android for efficiently displaying lists or grids of views. xml, replace the code created by the Empty Activity with code for a CoordinatorLayout, and then add a RecyclerView: Open build. Sep 27, 2025 · recyclerView. Apr 27, 2021 · Android Jetpack Compose: An easy way to RecyclerView (Part I) If you're new to Jetpack Compose and looking at all the cool UI screens and animations around the internet like me, you're probably a bit overwhelmed but also curious about how things work in compose. Once the project is loaded come inside the activity_main. Aug 22, 2014 · This post shows how to use StateListDrawables with a RecyclerView. android. Nov 1, 2020 · Android RecyclerView Part 2 — Creating RecyclerView with multiple view-types This tutorial is the second part of the RecyclerView tutorial series. Nov 29, 2021 · How to create recyclerview in android kotlin? Feb 1, 2017 · Valdio Veliu looks at the RecyclerView in Android, perfect for handling long lists of data efficiently. setLayoutManager (staggeredGridLayoutManager); Example In this example, we would store data into ArrayList which is used for populating RecyclerView. 5 days ago · Learn to efficiently display large datasets in Android apps using RecyclerView, which improves performance and responsiveness by recycling view elements. ListView gives you an option to add divider using dividerHeight parameter whereas RecyclerView enable you to customize divider (spacing) between two elements using RecyclerView. ConexionServiceTienda import com. 0 or lower, make sure to update to androidx. navigation. Here I would demonstrate you a working example of RecyclerView, with some basic functionality. Because of RecyclerView 's performance advantages, this sample app is able to quickly scroll through a large collection of photos Конспекты и примеры к курсу по разработке под Android на Kotlin - ivanshchitov/android-kotlin-course import com. Model: The model is formed by data you pass in via a list of dicts. Jul 15, 2023 · For example, we fetch the data from the list and associate the view holder’s TextView. You'll find detailed explanations, professional tips, and practical examples in Kotlin and Java so you can implement any type of list or gallery in your projects. Feb 26, 2026 · 1. We have more options that will help us improve our performance and make our life easier. Feb 13, 2018 · Recycler views are among the most versatile UI elements in Android development and form the backbone of many popular apps. Feb 25, 2016 · Android RecyclerView is an improved version of Android ListView and has many common things and ideas, such as the ViewHolder pattern, which is a pattern that is used to store references to the views for each RecyclerView item. One of the reasons is that RecyclerView has a more extensible framework, especially since it provides the ability to implement both horizontal and Error inflating class androidx. Sep 17, 2020 · Jess Barrientos Posted on Sep 16, 2020 • Edited on Sep 18, 2020 RecyclerView or ListView? : Pros, cons, and examples with Kotlin # android # kotlin ListView is very easy to implement, but that doesn't mean we should use it on all our projects. This repository provides sample implementation for the android recyclerview. Sample demonstrating the use of RecyclerView to layout elements with a LinearLayoutManager or with a GridLayoutManager. It is a combination of ListView and GridView, with added features that separate code into maintainable components and enforce memory-efficient design patterns. So, in what situation should one use RecyclerView? Dec 29, 2025 · RecyclerView creates only the number of views that can be shown on the screen of the device because it recycles the views. Contribute to sachithaptiway-oss/Exam-Tracker development by creating an account on GitHub. 1' Mar 10, 2022 · How to use RecyclerView in Kotlin — In-Depth Guide RecyclerViews in Android is one of the most fascinating concepts to master in Android. Creating exceptional digital product development experience through intuitive design and advanced digital engineering. For example, if we have data for 500 items. The feed page on Facebook, for example, is an example of Multiple Jun 27, 2023 · This tutorial will teach you how to implement a list using RecyclerView and then add selection capabilities to the list. Adding RecyclerView Now search for RecyclerView and drag it to your activity_main. We should know what CardView and RecyclerView mean. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step-by-Step Implementation Step 1: Create A New Project To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. It is a container used for displaying large amount of data sets that can be scrolled very efficiently by maintaining a limited number of views. models. Each row consist of a ImageView and TextView food_list Jul 31, 2019 · When I add the RecyclerView to the layout, it shows up as a blank screen. The DataModel is used to retrieve the data for each CardView through getters. It is an advanced version of the ListView with improved performance and other benefits. This article will teach you how to use Multiple Views in RecyclerView. Aprenda a mostrar grandes conjuntos de dados de forma eficiente em apps Android usando o RecyclerView, que melhora o desempenho e a capacidade de resposta ao reciclar elementos de visualização. getItemCount () : RecyclerView calls this method to get the size of the dataset. pkndo unt wgf nathpu njv smjjx yyrton yaxe qlnb gxpycp