Recyclerview Kotlin

RecyclerView is a ViewGroup added to the android studio as a successor of the GridView and ListView. Recycler view represented data in the list using view holder objects and these objects are instances of a class which you define by extending RecyclerView. Contoh aplikasi yang menggunakan list adalah: Kamus/glosarium Nomor HP. First, open Android Studio and create a new project. We, therefore, need a RecyclerView in the layout and a matching adapter. We shall use following two tutorials in demonstrating Toast. Create New Project : 2. In this tutorial I will create a simple Sectioned RecyclerView that will show 2 sections and a few items in each section and how to move an item from one section to another. Add addOnItemClickListener easily to a RecyclerView using Kotlin - RecyclerViewExtension. Learn how to create a RecyclerView using Kotlin in Android Studio. What makes the RecyclerView…. RecyclerView does only the work necessary to process or draw items that are currently visible on the screen. How to create recycleview using kotin in android studio,custom recycleview kotlin,how to custom recycleview in kotlin,kotlin example recycleview,how to recycleview example How to create recyclerview using kotlin in android studio - Code Android Example. In this tutorial, we're going to be using Gradle but the same can be accomplished using either IntelliJ IDEA project structure or Maven. A blog about, android, android application development, android studio, java, kotlin. Kotlin Firestore example - CRUD Operations with RecyclerView | Android Cloud Firestore helps us store data in the cloud. Using a RecyclerView has the following key steps:. The CardView widget, on the other hand, is a new component that does not. Las clases a emplear para crear un listado con RecyclerView con Kotlin serán las mismas empleadas para el desarrollo de un Recyclerview empleando Java. Let's begin with introducing the results of what we will get. Using RecyclerView and CardView together, both lists and grids can be created very easily. NOTE: I didn’t use MyQuoteAdapter constructor to pass in list of items as data is usually not available (e. Android Recyclerview is not new to us but Kotlin programming Language is. Kotlin RecyclerView Example Video You can also go through this […]. Create RecyclerView in Kotlin Programmatically Below is a very short tutorial on how to create RecyclerView in Kotlin programmatically. A Basic RecyclerView Example. But, when it comes to clean builds, Java compiles 10-12% quicker than Kotlin. Welcome, Here we are going to learn about Android’s RecyclerView. RecyclerView will attempt to synthesize visible structural change events for adapters that report that they have stable IDs when this method is used. Kotlin RecyclerView Example Creating a New Project. And mobile developers with Kotlin skills have an edge in the job market. Making Model Class. Trying to create a simple recyclerView in Kotlin, but the adapter is not applying properly. RecyclerView. Kotlin & RecyclerView for High Performance Lists in Android RecyclerView is the best approach to show scrolling lists on Android. Below is a step by step source code to add CheckBox in RecyclerView in Kotlin. เขียนแอพฯ Android ด้วย Kotlin การใช้ RecyclerView และ Array. The last step before testing the progress so far is to initialize the RecyclerView with a layout manager, create an instance of the adapter and assign that instance to the RecyclerView object. Kotlin; In this tutorial I will create a simple Sectioned RecyclerView that will show 2 sections and a few items in each section and how to. Kotlin Android Extentions ViewBinding for RecyclerView ViewHolder (LayoutContainer) Android RecyclerView Get Resources Snap RecyclerView: Center Target Child View or ViewPager Full View Display. 如何使用 AlertDialog(kotlin)情境AlertDialog 是我蠻喜歡使用的一個元件,它強大的彈性操作以及可以自由佈局的方式,幾乎在所有的 App 都可以看得到它的蹤影,它呈現的方式就是在原有的 Activity 上面彈跳出一個對話視窗,這個視窗可以根據參數的設定來選擇是要部分遮蓋或者全部遮蓋,是一個非常實用. This example will help solidify your understanding of RecyclerView and help you build your app. It includes multiple view types and written in Kotlin. RecyclerView is the advanced version of ListView. Kotlin for Android & Java Developers: Clean Code on Android is your ticket to unlocking the power of Kotlin for mobile applications. The Android RecyclerView component lets you display data in either lists or grids. How To Add RecyclerView Using Kotlin? September 4, 2017 By Prajakta Andhale No comments yet 12941 Views Share on Twitter Share on Facebook Share on Google+ Share on LinkedIn Share on Pinterest Share on Tumbler. First, we will create the main layout that shows the vertical RecyclerView: courses_fragment. I just want to share my little bit knowledge and code of RecyclerView using Kotlin. This article is the continuation of my previous article, "ListView in Android - Kotlin". #android #kotlin #recyclerview We all love scrolling (some weird people swipe ¯_(ツ)_/¯). Note: If you already know how to create new file template, then you can directly jump to the RecyclerView Adapter template. The Kotlin on Android RecyclerView OnClick tutorial explains how to setup a RecyclerView to displaying the web page favicon along with the web title. Binding layouts Consider a simple app which displays some items in RecyclerView. RecyclerView. In this course, discover how to leverage your Swift knowledge to learn Kotlin. We'll take a look at the basics of building Android apps with Kotlin from the SUPER basics, to the standard basics, to the not-so-basics. That means the item is filled with new content that scrolls onto the screen. – Kotlin is the programming language that targets the Java platform. ViewHolder class is used by adapter to bind view with a position. Menerapkan RecyclerView dan CardView Sederhana dengan Menggunakan Kotlin RecyclerView merupakan versi yang lebih fleksibel dari ListView. Well in this chance I will give you a simple tutorial to help you understand how to use RecyclerView to display list of data from me using Kotlin. Making Model Class. Step 3: Coding cardview. Thu 08/29: Course Intro, Kotlin introduction. I've been thinking about replacing the code with Kotlin and update it a little for a long time, but never find the time. Request a video here: https://training. List of Components of Recyclerview 1. We will learn SQLite implementation by building Simple TODO Application. DefaultItemAnimator is a. เขียนแอพฯ Android ด้วย Kotlin การใช้ RecyclerView และ Array. I have tried the trait (edit: now. (make sure to check "Include Kotlin support"). In the next posts I will cover more use-cases with RecyclerView. Thus a RecyclerView is a widget that we Android developers have to deal with very frequently. It’ll be a very simple adapter in which we won’t allow the modification of the items. However, by the end of this tutorial, you'll understand how to implement multi selection of items in a recycler view and do whatever you want with the selected items (delete, share, copy etc). The Android RecyclerView component lets you display data in either lists or grids. Recyleview in kotline, recyclerview using kotlin, recylerview with kotlin. We will be parsing JSON data from URL and display it in a RecyclerView using Retrofit and RxJava. FROM_HTML_MODE_LEGACY which was introduced in API. Our Kotlin Tutorial includes all topics of Kotlin such as introduction, architecture, class, object, inheritance, interface, generics, delegation, functions, mixing Java and Kotlin, Java vs. It is just added in the example as a good practice to make our layout drawing faster. Taking inspiration from Akshay Chordiya's File template for RecyclerView Adapter in Kotlin, below is a template adding support for ListAdapter and some additional enhancements. Kotlin Android Extentions ViewBinding for RecyclerView ViewHolder (LayoutContainer) Android RecyclerView Get Resources Snap RecyclerView: Center Target Child View or ViewPager Full View Display. เขียนแอพฯ Android ด้วย Kotlin การใช้ RecyclerView และ Array. I'm writing my first app in Kotlin after 3 years of experience with Android. Kotlin is an official language for Android development and the community of Kotlin developers is growing rapidly, with major companies like Netflix. It is used to show large data set. What is Kotlin. We use cookies for various purposes including analytics. 1 , make sure you use the latest Android Studio, or if you already install it, be sure to check the latest update. RecyclerView! Setup We need to import the recycler view from AndroidX. You have developed complete Image Gallery Android Application and along the way you learned Kotlin syntax, Glide Library, RecyclerView, NavigationView, Drawer Layout and their click listeners in Kotlin, You have also learned how to create and use Data Class in Kotlin, How to create and use RecyclerView and its Adapter in Kotlin. poweradapters (version 0. To create the RecyclerView, break the work into four parts: Declare the RecyclerView in an activity layout and reference it in the activity Kotlin file. Updating build. RecyclerView is a much-advanced version of ListView with a lot of improvements made. Step 3: Coding cardview. Here I am going to discuss one of the challenges is signed the APK from the newly created Keystore or exiting Keystore from the android studio. In this tutorial, we’ll use Kotlin to create a RecyclerView that displays a list of your friends. Now let's see how to use Databinding in RecyclerView. In first part we connected with API and received list of articles, but we only logged out data in Logcat. Same as kotlinc to compile kotlin files kotlin to run kotlin files. Skip to main content. Je totiž základem spousty aplikací a pravděpodobně se mu nevyhnete. You might have Implemented RecyclerView in android with Java but here we are going to learn how to implement a RecyclerView with Kotlin. Kotlin cheatsheat Kotlin Koans Idiomatic Kotlin the tldr; on Kotlin's let, apply, also, with and run functions Kotlin idioms Kotlin nested and inner classes Kotlin references Android studio will convert Java files and pasted Java code to Kotlin Maven repository for checking library version numbers. I have already explained more about retrofit with recyclerview. Thanks for reading. In this video, learn how to add a RecyclerView to an XML layout. database callback) when we initialized the UI. This is a great advantage for Recyclerview compared to ListView where we had to write all the boilerplate for animating items for dragging and swiping. Now let's see how to use Databinding in RecyclerView. RecyclerView is a flexible view for providing a limited window into a large data set and learning how to create and use it make you even better Mobile App Developer :). No Comments. Spread the love Course Instructor: Martin Baraya Course Language: English Course Descreption: [100% Off] Android Kotlin Masterclass Using MVVM – Jetpack Udemy Coupon Go to Offer What do you get in this course? In this course, you will discover the power of Android app development, and obtain the skills to dramatically increase your career prospects …. RecyclerView does only the work necessary to process or draw items that are currently visible on the screen. It’s important to check the width because the RecyclerView might not have a width until the view actually loads. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Kotlin RecyclerView Checkbox Example Tutorial is here for information. We use RecyclerView for this tutorial using GridLayoutManager. Don't worry you can convert it to Kotlin using the Kotlin plugin. into (recyclerView) The list of items can be an ObservableList if you want to get the adapter automatically updated when its content changes, or a simple List if you don’t need to use this feature. Along the course of series we will be working with the most relevant components of the Recyclerview but for now, I’ll leave a little description as a tease to what we will working with next, here they are: ViewHolder. Updating build. 마지막 수정 : 2018-06-29. Learning to use RecyclerView in Android development is very crucial for every programmers. How to hide Floating Action Button when scrolling in Recycler View Published by Gurleen Sethi on March 14, 2017 March 14, 2017 You might have seen many applications hiding the FAB on scrolling down and showing back when scrolling up. Scrolling is a major interaction performed almost in every application around. RecyclerView is use a layout manger to position the single items view reuse. About This Series This "Android Kotlin Basics" blog series is all about fundamentals. bisa berb Membuat Charts di Laravel 5 posting kali ini tentang bagaimana membuat chart dari data yang ada. Usually the getFilter() method has to be overridden in the adapter class in which the filter condition is provided to search through a list. Run Application :. Updating Main Activity. In my android app with Kotlin, i use a recycler view with item ImageButton The description in the following Url : webpage the following code is my ada Kotlin : Single selection in RecyclerView (Android forum at Coderanch). Now search for RecyclerView and drag it to your activity_main. RecyclerView is the advanced version of ListView. Android RecyclerView Example with Retrofit library using Kotlin. Below is a step by step source code to add CheckBox in RecyclerView in Kotlin. In this post, I will provide a tutorial on how to remember the drag and drop position of your RecyclerView list items in Android. It is a modernized version of the ListView and the GridView classes provided by the Android framework. In this tutorial, we're going to be using Gradle but the same can be accomplished using either IntelliJ IDEA project structure or Maven. The new support library in Android L introduced two new UI widgets: RecyclerView and CardView. ItemAnimator will animate ViewGroup modifications such as add/delete/select that are notified to the adapter. However, you need to understand a few core concepts of the Kotlin language. gradle (Module:app). Scala minus the things that make the code unreadable and help you shoot yourself in the foot such as overly functional code or implicits. kotlin documentation: RecyclerView in Kotlin. I hope it’s helpful for you, then help me by sharing this post on your social media profile such as facebook, twitter, and Linkedin. I prefer to initialize the UI first, then call replaceItems when data is available. The striking similarities between Swift and Kotlin make maintaining an app across iOS and Android more intuitive. Output data in RecyclerView using Kotlin This is second part of my tutorial Api Client using Retrofit, RXJava and Kotlin. Setup RecyclerView Adapter in Kotlin. Typically, this data will be built up in ViewModels and passed to a list adapter. RecyclerView import android. 5 Development Essentials – Kotlin Edition first teaches you to install Android development and test environment on different operating systems. map < Header >(R. In this course, Android Apps with Kotlin: RecyclerView and Navigation Drawer, you'll learn how to provide both. In this tutorial , I am going to explain how to use RecyclerView and CardView in Kotlin Android. Bootstrapping Our Internal Android App With Kotlin (Part 2) By Brule Vincent 07/08/2019 January 6th, 2020 Uncategorized. So, in this post, we will learn about how to use android retrofit library with RecyclerView in kotlin. To create the RecyclerView, break the work into four parts: Declare the RecyclerView in an activity layout and reference it in the activity Kotlin file. This saves LayoutManager from tracking adapter changes to calculate animations. Once the project is loaded come inside the activity_main. We can simply access the id of Spinner from xml. With some guidance, and a little effort, you too can create a RecyclerView. Implementation by Delegation. The best way to start is by creating a complete app yourself, which you'll do in this tutorial. ViewHolder class is used by adapter to bind view with a position. A Basic RecyclerView Example. This example will help solidify your understanding of RecyclerView and help you build your app. Kotlin - Create a TabLayout We'll once again take a break from the cross-platform Xamarin content and look at an example of using the latest Kotlin language from Jetbrains with our native Android applications. What is recyclerview? The RecyclerView widget is a more advanced and flexible version of ListView. Kotlin RecyclerView Example Creating a New Project. Create RecyclerView in Kotlin Programmatically Below is a very short tutorial on how to create RecyclerView in Kotlin programmatically. We'll take a look at the basics of building Android apps with Kotlin from the SUPER basics, to the standard basics, to the not-so-basics. RecyclerView. See the section of this guide for more information. In this tutorial , I am going to explain how to use RecyclerView and CardView in Kotlin Android. finepointmobile. เขียนแอพฯ Android ด้วย Kotlin การใช้ RecyclerView และ Array. Using Kotlin Android Extensions Configuring the dependency. I used a plugin in Android studio JSON to Kotlin Data class Converter. This is a great advantage for Recyclerview compared to ListView where we had to write all the boilerplate for animating items for dragging and swiping. Now that Google has embraced Kotlin—making it an official language on Android— cross-platform development has become a lot simpler. Simple RecyclerView Kotlin. It'll be a very simple adapter in which we won't allow the modification of the items. Keuntungan menggunakan RecyclerView antara lain menampilkan list data akan terasa lebih ringan sehingga cocok digunakan untuk data berukuran besar. I love to learn new things and also. gradle(module: app). In this post, I am concentrating on kotlin retrofit android example program. com/kotlin-for-android/recyclerview-with-kotlin/. If you have any queries please put your comment below. DefaultItemAnimator is a. setUp(users, R. In this tutorial, we're going to be using Gradle but the same can be accomplished using either IntelliJ IDEA project structure or Maven. RecyclerView Android example with CardView in Kotlin, using divider and adapter. This recipe-based book will be your guide to learning the Kotlin programming language. The CardView widget, on the other hand, is a new component that does not. Well in this chance I will give you a simple tutorial to help you understand how to use RecyclerView to display list of data from me using Kotlin. Recyclerview in Kotlin. This acts as an added boost to the language and more and more developers are now looking at Kotlin for their application development. com Free Programming Books Disclaimer This is an uno cial free book created for educational purposes and is not a liated with o cial Kotlin® group(s) or company(s). Usually the getFilter() method has to be overridden in the adapter class in which the filter condition is provided to search through a list. Though Kotlin has lot massive features to speedup the development time, here is the simple way of using Spinner in Android. NOTE: I didn't use MyQuoteAdapter constructor to pass in list of items as data is usually not available (e. Kotlin RecyclerView Example Creating a New Project. Kotlin Recyclerview Tutorial With Example CardView Item Click Image Text Step 1. support:recyclerview-v7:26. And yes Kotlin will be surely easy and fun once you'll get used to it. Create New Project : 2. We shall use following two tutorials in demonstrating Toast. We'll also be drawing comparisons to how things are done in Kotlin vs. Our Kotlin Tutorial includes all topics of Kotlin such as introduction, architecture, class, object, inheritance, interface, generics, delegation, functions, mixing Java and Kotlin, Java vs. Thanks for reading. If you have any feedback comment below. Making Model Class. RecyclerView Android example with CardView in Kotlin, using divider and adapter. It is an improvement on both of them and can be found in the latest v-7 support packages. Kotlin is an open-source, modern programming language that lets developers use both object-oriented and functional programming techniques. I have a RecyclerView adapter that uses an abstracted parent BaseFieldVH as the ViewHolder class. Si queremos nuevos datos, crearemos un nuevo adapter y se lo asignaremos al RecyclerView. As the name suggests, RecyclerView reuses item's view by recycling it in the data list. Lets learn building a RecyclerView using Kotlin in this Kotlin RecyclerView Example. Same as kotlinc to compile kotlin files kotlin to run kotlin files. #この記事は? androidのRecyclerViewを使おうとして「公式を見てもよくわからん」という自分のような初学者のため、使い方の一例を示します。 自分が参考にしたのは以下二つのサイトですが、コードを写経してもそのままでは動か. Android Architecture components (AAC) are a set of Android libraries that help you structure your application in a way that is robust, testable, and maintainable. The view holder object is a static representation of an element inside the Recyclerview, accessible from kotlin or java code. Google announced Kotlin as an official language for Android Development. RecyclerView를 불러올 액티비티에 LayoutManager를 추가한다. It is used to show large data set. Step 3: Coding cardview. Once the project is loaded come inside the activity_main. DefaultItemAnimator can be used for basic default animations and works quite well. 5 Development Essentials – Kotlin Edition first teaches you to install Android development and test environment on different operating systems. Kotlin – Create a TabLayout. Android Developer Tutorials. xml and remove the Hello World TextView. Note: For RecyclerView I used AndroidX imports and not android. To create the RecyclerView, break the work into four parts: Declare the RecyclerView in an activity layout and reference it in the activity Kotlin file. Banyapon Poolsawasd February 4, 2019. You can copy and adopt this source code example to your Kotlin android project without reinventing the wheel. In this Blog, we will explain a ButterKnife View Binding Tutorial for Android by using Gradle library. The best way to start is by creating a complete app yourself, which you'll do in this tutorial. CardViewに変更する. RecyclerView is a much-advanced version of ListView with a lot of improvements made. A nice collection of often useful Android examples done in Java and Kotlin. Kotlin for Android & Java Developers: Clean Code on Android is your ticket to unlocking the power of Kotlin for mobile applications. Android SearchView in Room Database. At this point the project consists of a RecyclerView instance, an XML layout file for the CardView instances and an adapter for the RecyclerView. Ať už si otevřete aplikaci pro zprávy, volání, poznámky a hromadu dalších, díváte se v první řadě na RecyclerView (nebo jeho předchůdce ListView). It ensures high performance & smooth scrolling, while providing list elements with flexible layouts. The model. Thus a RecyclerView is a widget that we Android developers have to deal with very frequently. As the name suggests, RecyclerView reuses item's view by recycling it in the data list. Android RecyclerView in Kotlin. However, by the end of this tutorial, you'll understand how to implement multi selection of items in a recycler view and do whatever you want with the selected items (delete, share, copy etc). In this course, Android Apps with Kotlin: RecyclerView and Navigation Drawer, you'll learn how to provide both. Though Android Studio 3. If you have any queries please put your comment below. Name Email Website. Kotlin, etc. Text content is released under Creative Commons BY-SA. Below is a step by step source code to use RecyclerView Databinding in Kotlin. I just want to share my little bit knowledge and code of RecyclerView using Kotlin. What is Kotlin. When we need a list of lots of data to display on screen we use RecyclerView. In this post, I will provide a tutorial on how to remember the drag and drop position of your RecyclerView list items in Android. database callback) when we initialized the UI. Kotlin Recyclerview Tutorial With Example CardView Item Click Image Text Step 1. gradle(module: app). A flexible view for providing a limited rect window into a large data set, just like a two-dimensional RecyclerView. It is very easy and similar to implement like Java. It is an improvement on both of them and can be found in the latest v-7 support packages. Recyclerview in Kotlin. In this video, learn how to add a RecyclerView to an XML layout. How to use CardView widget inside android application project using android support. Getting Started With RecyclerView in Android — Kotlin. Using a new Kotlin feature, let's code the following. Setup RecyclerView Adapter in Kotlin. For Kotlin tutorial for image grid in recyclerview, go here. Android Basic Alert Dialog Box. RecyclerView is used to load views to the activity when you don’t know how many views we need, or have a large number of individual item views to display in one activity. It is used to show large data set. Recyclerview In Kotlin Android Android Developer - Deepshikha Puri 11:58 AM adapter in kotlin android , kotlin adapter example 1 Comments Video Demo: Kotlin is very simple language you can easily learn it if you have a good knowledge of java and android studio. Bootstrapping Our Internal Android App With Kotlin (Part 2) By Brule Vincent 07/08/2019 January 6th, 2020 Uncategorized. Introduction to Android App Development With Kotlin. Design Layouts : 3. Today we are going to make a similar tutorial in Kotlin. First, open Android Studio and create a new project. Retrofit is a powerful HTTP client for an Android and Java built by awesome folks at Square. It supports offline mode so our app will work fine (write, read, listen to, and query data) whether device has internet connection or not, it automatically fetches changes from our database to Firebase Server. This recipe-based book will be your guide to learning the Kotlin programming language. I have tried the trait (edit: now. Kotlin Android Extentions ViewBinding for RecyclerView ViewHolder (LayoutContainer) Android RecyclerView Get Resources Snap RecyclerView: Center Target Child View or ViewPager Full View Display. The last step before testing the progress so far is to initialize the RecyclerView with a layout manager, create an instance of the adapter and assign that instance to the RecyclerView object. Create the view holder for view items, connect the data source of the. If you are a beginner in Kotlin and know how to code in Java. (Recyclerview In Kotlin Android). In this post, we’ll look at an implementation of a TabLayout with a ViewPager using Kotlin! I also apologize for the lack. Using a RecyclerView has the following key steps:. Since we have set the layout manager for RecyclerView, it should now be able to draw the layout properly. I can’t seem to wrap my head around Kotlin generics, please help I read here and here and I still can’t determine how to make this work. Create a list with RecyclerView in Kotlin Lists are the most common ways of representing collections of similar data. RecyclerView is the advanced version of ListView. With some guidance, and a little effort, you too can create a RecyclerView. Android Studio 3. In this tutorial , I am going to explain how to use RecyclerView and CardView in Kotlin Android. In this Blog, we will explain a ButterKnife View Binding Tutorial for Android by using Gradle library. OK, I Understand. 1 806 1 minute read. RecyclerView is flexible and efficient version of ListView. 마지막 수정 : 2018-06-29. Android Kotlin Masterclass Using MVVM - Jetpack 3. name surNameText. Create the view holder for view items, connect the data source of the. Below is a step by step source code to use RecyclerView Databinding in Kotlin. We’ll create an Adapter that will set a title and an image into a cell. This new component is a big step because the ListView is one of the most used UI widgets. Great! I just needed to remove the null exceptions(?) and it works great. How to hide Floating Action Button when scrolling in Recycler View Published by Gurleen Sethi on March 14, 2017 March 14, 2017 You might have seen many applications hiding the FAB on scrolling down and showing back when scrolling up. Kotlin RecyclerView Example Creating a New Project. Name Email Website. It runs on JVM and can be used anywhere. database callback) when we initialized the UI. Create the view holder for view items, connect the data source of the. Home Categories 블로그 - 4 Android - 130 Kotlin - 16 Java - 3 C++ - 40 Python - 46 Node. RecyclerView is a ViewGroup added to the android studio as a successor of the GridView and ListView. With some guidance, and a little effort, you too can create a RecyclerView. GridLayoutManager With RecyclerView (Kotlin) Lokesh Desai. Learning the small things will help you to migrate to Kotlin. In this course, discover how to leverage your Swift knowledge to learn Kotlin. Updating Main Activity. Tags: Kotlin, RecyclerView, Android, RecyclerView Adapter, Android-library, MVVM, Paging. In this post, we are going to discuss how to structure an Android Application’s code for realtime updates using Android Architecture Components. In this course, Android Apps with Kotlin: RecyclerView and Navigation Drawer, you'll learn how to provide both. Using a new Kotlin feature, let's code the following. We use RecyclerView for this tutorial using GridLayoutManager. Create New Project : 2. One way to add headers is to modify your adapter to use a different ViewHolder by checking indexes where your header needs to be shown. It is used to show large data set. item_header). The CardView widget, on the other hand, is a new component that does not. We'll create an Adapter that will set a title and an image into a cell. In this video, learn how to create and customize your own adapter, and control how data is displayed. You'll see that the code can be organized in such a way that its reading is easier and it avoids redundant code. RecyclerView is flexible and efficient version of ListView. Scrolling is a major interaction performed almost in every application around. The Kotlin on Android RecyclerView OnClick tutorial explains how to setup a RecyclerView to displaying the web page favicon along with the web title. It’s common for an Android apps to display a list of data.