How To Refresh Recyclerview Adapter In Android Programmatically

Android — Estimated Time: 25 minutes. Returns the up-to-date adapter position that the view this LayoutParams is attached to corresponds to. I also have a RecyclerView into which I load an ArrayList of objects into its adapter to populate the RecyclerView. Retrofit — Synchronous and Asynchronous Requests. RecyclerView is a view group for displaying collections; it is designed to be a more flexible replacement for older view groups such as ListView and GridView. Finally a new DataAdapter object is created and set to RecyclerView using setAdapter () method. The difference between the two is that the RecyclerView is using less hardware resources for showing the items in the list. In this tutorial, you'll use a RecyclerView to display the section titles of a parsed Wikipedia article. emptyList(); public ViewAdapter(Context context, List data){ inflater=LayoutInflater. adapter = adapter Here you're creating the adapter, passing in the constructors it needs and setting it as the adapter for your RecyclerView. 0 API Level 21) and is available for use on the devices, which are running API Level 7 and above through the Support Libraries. Join GitHub today. Android RecyclerView RadioGroup Example. Pull To Refresh ListView & RecyclerView Example In Android Studio – SwipeRefreshLayout. So I found a great way to change the color dynamically for things like the new cards feature on Material Design. Questions: For 4 days I can't figure out what exactly is the issue with updating RecyclerView's Adapter. It also provides disk caching and makes networking easier. The following is a tutorial on how I like to implement the RecyclerView, Adapter, and ViewHolder pattern. First, define a stock RecyclerView in a layout file and inflate it in an Activity/Fragment. Does anyone know what is wrong with my code and how to. We are modifying the TextView element with String array elements. This example demonstrate about how to build a horizontal list. Programmatically adding the RecyclerView. Hello Friends, Today I am going to share a code to Open Navigation Drawer Programmatically in Android. Good morning to all, Those who all tried RecyclerView adapter with CheckBox, you all may find the issue on dynamic data change in RecyclerView. SimpleSpinnerItem);. Mastering Complex Lists with the Android RecyclerView This article was updated on February 1, 2017, for Android 7. There is a method, which is stated below. Optimizing Nested RecyclerView Google is deprecating Android’s AsyncTask API in Android 11 The best Android Recycler Adapter you’ve ever seen. 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. In this tutorial, we are going to learn how to implement Android recyclerview filter search functionality with search suggestion. In this tutorial, we will create the example to delete an item of RecyclerView by swiping the item with undo functionality. In this post, I am going to show how to use swipe refresh layout widget. If you don't know how to create an adapter, please follow the link. Android RecyclerView RadioGroup Example. In Android SimpleCursorTreeAdapters are used to populate an ExpandableListView through a ContentProvider. Working Skip trial 1 month free. From asynchronous execution on a background thread, to automatic conversion of server responses to Java objects, Retrofit does almost everything for you. Make horizontal scroll For RecyclerView, we have to use LayoutManager. An Adapter that allows a RecyclerView to be split into Sections with headers and/or footers. RecyclerView comes with a default ItemAdapter, so you need not worry about that. Let’s implement RecyclerView using a GridLayoutManager in a new Android Studio project. In ListView control, this feature is built in with a method call but when it comes to RecycleView, you have to implement it by yourself. Similarly the image urls are defined in android_image_urls. For those who’re not aware of Material Design, its a comprehensive guide of UI Widgets introduced since Android 5. When the user makes a swipe gesture, the system displays the progress indicator and calls your app's callback method. See the demo for a method. This causes the scroll view to go to the top each time. Android RecyclerView RadioGroup Example. September 14, 2017. Using recycler view we can show grids and list of items. These days of struggling to remember the correct pattern (and copy and paste the code from adapter to adapter) are now over, thanks to the introduction of Android’s RecyclerView. Probably Humble Unreal Engine Game Development Bundle How to create a continuous “rain” of nodes in SpriteKit 10 rules of thumb in UI design. In this tutorial we are creating a listview with multiple items and now we are deleting the selected long press list element using setOnItemLongClickListener() method. layoutManager = manager Step 2: Change the layout. All the registered application are notified by the Android runtime once event happens. This library aids in building bigger forms on-the-fly. This example demonstrates how to integrate RecyclerView by creating a beautiful student records app that displays student name with age. How to Programmatically Pair or Unpair Android Bluetooth Device. When your Android app adds different values either automatically or by user input, you sometimes need to force the app to refresh the view, which updates what the user sees on the screen. VideoView used in RecyclerView. Android RecyclerView RadioGroup Example. RecyclerView is the powerful tool to draw list or grid in your android application, When RecyclerView is not there then user needs ListView for the list and GridView for the grid, But now android provide a great tool RecyclerView to draw both with one single view. September 14, 2017. The _auto-sync _property determine if the sync adapter should sync automatically, which will be discussed next: Automatic sync. We'll create an adapter to populate the RecyclerView with data. Understand RecyclerView as GridView with Example for both vertical and horizontal orientation In Android Studio. How to change RecyclerView Card's color dynamically. I've set the text size of the preview to 12sp and I programmatically cut the text if longer than n chars. RecyclerView is works just like listview but more well organised, felexible to customize and optimize to work and in rendering the view of large data set. Autofit grid layout Recyclerview. Let's implement RecyclerView using a GridLayoutManager in a new Android Studio project. What is RecyclerView. Hi All, I have been trying a lot to make the RecyclerView refresh when the data source changes, but in vain. The solution guys at Google offered is as follows. One key form of content widely used, especially in the case of tablet devices, is video. Make horizontal scroll For RecyclerView, we have to use LayoutManager. In our previous tutorials we learned to implement a simple RecyclerView and loading image in RecyclerView using Picasso. Android Swipe Down to Refresh ListView. In this tutorial, you'll learn how to integrate Retrofit's request callbacks into your Guava flow. There is a method, which is stated below. ArrayAdapter spinnerArrayAdapter = new ArrayAdapter(this,Android. It also converts a Java object into an individual list item View to be inserted and displayed to the user. How do I update the particular list item in RecyclerView. In ListView control, this feature is built in with a method call but when it comes to RecycleView, you have to implement it by yourself. Below is the example of Dynamic RelativeLayout aka programmatically. applying recyclerview adapter to viewpager2. In this article, I am sharing how to used recycler view in android and Swipe Refresh list to refresh the recycler view list with a search bar to search any item in the recycler list easy. Hi All, I have been trying a lot to make the RecyclerView refresh when the data source changes, but in vain. The adapter not only stores information about the state of each item, but it also creates the views for each items. Empty state; Pull-to-refresh (backed by SwipeRefreshLayout) Infinite scrolling (callback for more data fetching). The Swipe to Refresh pattern is a nice fit for adapter-backed views (RecyclerView and ListView, for example) that also need to support user-requested refreshes, like a list that displays a Twitter newsfeed that's updated by a user, on demand. It ensures high performance & smooth scrolling, while providing list elements with flexible layouts. It is a standard way to implement the common Pull to Refresh pattern in Android. As you can see that, above we have used the Android Toolbar instead of action bar and tabs are further added in the TabLayout through code with text. For the first two, RecyclerView uses LayoutManager and ItemAnimator. In order to implement Swipe to delete feature, we need to use the ItemTouchHelper utility class. Add button going to add the data to recyclerview adpter and remove button going to remove data from recyclerview. the RecyclerView on which the fast scroller functionality needs to be added be the first element in the ViewGroup. PopupMenu is not positioned properly inside RecyclerView. Probably Humble Unreal Engine Game Development Bundle How to create a continuous “rain” of nodes in SpriteKit 10 rules of thumb in UI design. Swipe to delete feature is commonly used to delete rows from a RecyclerView. We're using a standard android. android documentation: ViewPager with a dots indicator. From asynchronous execution on a background thread, to automatic conversion of server responses to Java objects, Retrofit does almost everything for you. It also converts a Java object into an individual list item View to be inserted and displayed to the user. RecyclerView is the powerfull tool to draw list or grid in your android application, When RecyclerView is not there then user need GridView for the grid, But now andoid provide a great tool RecyclerView to draw both with one single view list and grid. Luckily, I've just found the way to solve the problem: Use android. Android SwipeRefreshLayout is a ViewGroup that can hold only one scrollable child. In Android, it's easy to implement that android pull to refresh layout. RecyclerView and Adapter with Model pattern for Android Recycler View is used as the List View. Download source code from here. All modern Android apps need to do network requests. This Android Tutorial shows an example of SwipeRefreshLayout. Example Of RecyclerView As Vertical GridView In Android Studio: Step 9: Create a new Activity and name it SecondActivity. It extends the RecyclerView. After a change in the Adapter happens, the RecyclerView requests not one but two layouts from the LayoutManager. An AdapterView is a group of widgets (aka view) components in Android that include the ListView, Spinner, and GridView. In previous article we learnt about how to use multiple choices in ListView. It uses a subclass of RecyclerView. The android tutorials are meant for. In contrast to other adapter-backed views such as {@link android. First, create class PaginationAdapter extending RecyclerView. In the last post, we walked through the core functionality necessary for building a RecyclerView LayoutManager. To keep RecyclerView updated after the data source changes, the Random Pick click handler must be modified to call the adapter's NotifyItemChanged method for each item in the collection that has changed (in this case, two items have changed: the first photo and the swapped photo). So I need a horizontal RecyclerView. This saves LayoutManager from tracking adapter changes to calculate animations. Explained with a gallery app with grid view and fullscreen image slider. Using this new layout is really easy, but here it is a simple guide to make it work in a few seconds. Adapter Reload to refresh your. We can display more screens or tabs on a single screen. UltimateRecyclerView is a RecyclerView(advanced and flexible version of ListView) with pulling to refresh, loading more, swiping to dismiss, draging and drop, animations ,sticky header,show or hide toolbar and FAB when scrolling and many other features. GitHub Gist: instantly share code, notes, and snippets. Using a RecyclerView has the following key steps: Add RecyclerView AndroidX library to the Gradle build file; Define a model class to use as the data source; Add a RecyclerView to your activity to display the items; Create a custom row layout XML file to visualize the item; Create a RecyclerView. The input to the adapter of an recycler view can be any arbitrary Java objects. In the constructor method, the adapter saves the list of objects that will be displayed in the view. android,material-design,recyclerview,android-recyclerview. Get YouTube without the ads. If you need help setting up the RecyclerView itself, then see this post. Recycler view is a more advanced version of listview and works based on View holder design pattern. RecyclerView does not have built-in cursor-based adapters but Arnaud Frugier wrote a great post providing the sample code for cursor-based RecyclerView adapters. ListView} * or {@link android. This example will show you how to add and update RecyclerView items when horizontal scroll it. In this post we will talk about RecyclerView. Below is the step by step source code to get visible items in RecyclerView in android. The most common type of adapter comes from an array-based data source. Ultimately, my plan is to make this a multipart series of tutorials which will begin by using the simple pattern shown below and then move on to using a more advanced and complex usage of this pattern in future installments. December 30, 2016 by Srinivas. Android adding a popup context menu to a RecyclerView - CustomAdapter. The RecyclerView. If you can used ListView component to filter item lists you will see how easy it is because ListView class Adapter has default implementation of Filter. Android RecyclerView with Autofit GridView “ Recycler view is the powerfull android tool to create a list as well as a grid in android. This is great right we don't need any extra knowledge to use viewpager2. Get YouTube without the ads. Dynamically load more items to the ListView then you scroll to the bottom. Welcome to the open-source CodePath Android Cliffnotes! Our goal is to become the central crowdsourced resource for complete and up-to-date practical Android developer guides for any topic. The Swipe to Refresh pattern is a nice fit for adapter-backed views (RecyclerView and ListView, for example) that also need to support user-requested refreshes, like a list that displays a Twitter newsfeed that’s updated by a user, on demand. To select a list box item, an application sends an LB_SETCURSEL or LB_SETSEL to a single- or multiple-selection list box respectively. CodePath Android Cliffnotes. adapter android android basics android custom dialog animation button checkbox contact drawer fragment google api google map gps handler image imageview JSON Kotlin laravel listview listview/recyclerview header location login navigation PHP progressbar Push Notification qrcode recyclerview retrofit runtime permissions scan feature screenshot. you can't do using the reference to the adapter, or by replacing the adapter with a. Before getting into example, we should know what is Recycler view in android. screenshot of the application is like this. When your Android app adds different values either automatically or by user input, you sometimes need to force the app to refresh the view, which updates what the user sees on the screen. Kotlin Android - Refresh ListView Android ListView is used to display items of an array as a scrollable list. In this article, I am sharing how to used recycler view in android and Swipe Refresh list to refresh the recycler view list with a search bar to search any item in the recycler list easy. The detail activity will show a close-up of the image. java,android,imageview,recyclerview,popupmenu. An Adapter that allows a RecyclerView to be split into Sections with headers and/or footers. Whitelisting won't disable the doze mode for your app, but you can do that by using network and hold-wake locks. UltimateRecyclerView is a RecyclerView(advanced and flexible version of ListView) with pulling to refresh, loading more, swiping to dismiss, draging and drop, animations ,sticky header,show or hide toolbar and FAB when scrolling and many other features. JavaDocs View the Project on GitHub. Refresh RecyclerView with latest data dynamically I have a SQLite database in my app for which I made a ContentProvider class. valueOf() set the SetText in onBindView method for the data. In your app, if you need to build a screen where list of items will be shown to users with each item containing multiple options and users will be allowed to select only one option from any one item, then you can use RecyclerView with RadioGroup to implement the screen. Everything is going well until, suddenly, you hit a wall. Android support library provides swipe refresh layout widget which allows displaying new content on vertical swipe. We can simply define a bitmap as a representation of a bitmap image (java. And to do so you just need DrawerLayout's reference and then you can call openDrawer(int) function on it to open drawer. notify…() method. In this method the adapter creates the row layout and maps the data to the views in the layout. Probably Humble Unreal Engine Game Development Bundle How to create a continuous “rain” of nodes in SpriteKit 10 rules of thumb in UI design. Unlike notifyDataSetChanged we are able to display animations this way. This site uses cookies for analytics, personalized content and ads. In order to implement Swipe to delete feature, we need to use the ItemTouchHelper utility class. and use (for both recyclerview and linearlayout) android:layout_gravity="center" and width of recyclerview should be wrap_content while linearlayout should have math_parent and you have to specify width for your row_item. This lesson shows you how to update your app when the user requests a manual refresh, whether the user triggers the refresh with a swipe gesture or by using the action bar refresh action. Whitelisting won't disable the doze mode for your app, but you can do that by using network and hold-wake locks. Below is the step by step source code to get visible items in RecyclerView in android. In that case, you might just want to just create a new instance of the adapter. Contribute to mutexkid/radiogroup-recyclerview development by creating an account on GitHub. Also in the above adapter class you may see that in onCreateViewHolder method, the card_view_row is used to inflate the CardView for a RecyclerView list. Forms with large number of elements can easily be added programmatically within a few minutes. The project consists of a single Activity : MainActivity. Add Navigation to SavedRestaurantListActivity. The RecyclerView is a more advanced and more flexible version of the ListView. In this android programming code example, we are going to explore how to get visible items in RecyclerView in Android. Create a activity layout with RecyclerView. This SwipeRefreshLayout detects the swipe down gesture on android mobile phone device screen and after that call the its method. So here is the complete step by. This example will also […]. This Android Tutorial shows an example of SwipeRefreshLayout. PopupMenu Replace final PopupMenu popupMenu = new PopupMenu(context, view); with final PopupMenu popupMenu = new PopupMenu(context, v); Honestly, I don't know why, just try it. This post will hopefully help you with that as you are learning how to update the adapter data in an Android RecyclerView. android documentation: ViewPager with a dots indicator. You will also learn to change the text color and size of selected item of spinner. However, many Android applications would like to make use of this concept for their feeds. 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 :). Respond to the Refresh Gesture. We will see how to use some default components as well as building custom lists with our own layouts and adapters. Android’s Adapter is described in the API documentation, as “a bridge between an AdapterView and the underlying data for that view” (see here). Create the Adapter. I still agree with this in principle, but as it turns out: for RecyclerView adapters it's just plain wrong. For the first two, RecyclerView uses LayoutManager and ItemAnimator. The difference between the two is that the RecyclerView is using less hardware resources for showing the items in the list. September 14, 2017. In this tutorial we are going to learn how to parse JSON data from URL and display it in RecyclerView using Retrofit. So in this tutorial we are going to use RecyclerView widget with the combination of TextView widget. Instead of making new adapter each time in onPostExecute and set it to recyclerview again you can notify adapter after modifying list elements. Using recyclerview we can show grids as well as a list of items. So here it goes, in this Android RecyclerView Tutorial I would demonstrate a working example of RecyclerView, with some basic functionality. This example demonstrates how to integrate RecyclerView by creating a beautiful student records app that displays student name with age. It ensures high performance & smooth scrolling, while providing list elements with flexible layouts. Google's RecyclerView has the intention of fixing the sluggish ListView. Android SwipeRefreshLayout is a ViewGroup that can hold only one scrollable child. Reload to refresh your session. Adapter inflate layout. It can be either a ScrollView, ListView or RecyclerView. D/HUB> ITEM >> /storage/emulated/0/Android/data/com. Creating a new project. Hi, i have recyclerview with advanced recycler view for drag and drop system. Optimizing Nested RecyclerView Google is deprecating Android’s AsyncTask API in Android 11 The best Android Recycler Adapter you’ve ever seen. Fragments, RecyclerView, Adapter Mobile Computing. The RecyclerView has built in functions for inflating and binding a view, which is what will happen when you notifyDataSetChanged(). Instead of making new adapter each time in onPostExecute and set it to recyclerview again you can notify adapter after modifying list elements. So here is the complete step by step tutorial for Android Get List of Installed Apps Package Name With Icons Programmatically. Understand RecyclerView as GridView with Example for both vertical and horizontal orientation In Android Studio. notifyDataSetChanged() to display your list. We'll also implement a click listener to open the detail activity— SpacePhotoActivity —passing it an instance of SpacePhoto as an extra. We then set the adapter on our RecyclerView. It works similar to the publish-subscribe design pattern and used for asynchronous inter-process communication. GridView}, RecyclerView allows client code to provide custom * layout arrangements for child views. But if you want to add tableview for Android without CSV file then this library is for you. Adapter and ViewHolder to render the item. For this Android tutorial, I will show how to create a horizontal list view of images bind with text which is scrollable along the x-axis in Android Studio as shown below. In this article, you will learn how to create a Xamarin Android Recycler View using Material Design. See the demo for a method. Hey guys, in this post we are going to learn how to Retrieve Data from MySQL Database in Android. This is not the case with RecyclerView adapter class. Having a RadioButton without a RadioGroup in a RecyclerView. Support AndroidX now. With RecyclerView, building list view is now more simple, especially with new "scrolling mechanism", we now can put multiple RecyclerViews into a single screen (Activity or Fragment) without customizing in code. After that use on CreateViewHolder link the adapter. Adapter Second is, you have missed using the String. When i create recycler with data that is OK, but if i reload a data by mRecyclerView. The activity that instantiates this view should add an OnRefreshListener to be notified whenever the swipe to refresh gesture is completed. It is fully depend on RecyclerView. I am kind of lost how I would proceed, but here is my PollHolder:. Android RecyclerView is an important component widely used in Android apps. Learn how to use pull to refresh aka SwipeRefreshLayout in Android Studio with example using ListView and RecyclerView. Broadcast receiver is an Android component which allows you to send or receive Android system or application events. I'm trying to receive a list, with an icon and a TextView to the right of the icon, inside a Fragment. This will help you to resolve the issue in very simple way. put your recyclerview in linearlayout in xml. So here is the complete step by. Optimizing Nested RecyclerView Google is deprecating Android’s AsyncTask API in Android 11 The best Android Recycler Adapter you’ve ever seen. The android tutorials are meant for. All modern Android apps need to do network requests. It accepts only one child means the component we want to refresh. Swipe to delete feature is commonly used to delete rows from a RecyclerView. In this example I create the countdown timer in ViewHolder class. For this reason, you will most likely need to inject the SelectionTracker instance, once created, into your RecyclerView. PopupMenu not android. One of the primary uses for smartphones and tablets is to enable the user to access and consume content. Now you can set your adapter and this recyclerview will handle empty state itself. I've set the text size of the preview to 12sp and I programmatically cut the text if longer than n chars. When the user makes a swipe gesture, the system displays the progress indicator and calls your app's callback method. RecyclerView Tutorial With Example In Android Studio. Adapter and its method here. PopupMenu is not positioned properly inside RecyclerView. getRecycledViewPool(). There are many options for refreshing the page, but Android gives us a brand new, exciting feature called SwipeRefreshLayout. After a change in the Adapter happens, the RecyclerView requests not one but two layouts from the LayoutManager. I just want to refresh the view of the fragment to reflect the delete operation. Make horizontal scroll For RecyclerView, we have to use LayoutManager. What is RecyclerView. The project consists of a single Activity : MainActivity. With RecyclerView any information about the data set belongs to your RecyclerView. We can set the sync adapter to run automatically, which means it’ll trigger whenever it’s needed. Learn Programming Together Android UI cardview now please move to programmatically code. The activity that instantiates this view should add an OnRefreshListener to be notified whenever the swipe to refresh gesture is completed. Hey, Guys and Girls, In this video I am going to show you how to read contacts using Android Studio and populate them to Recycler View using Recycler View Adapter. It basically calls the adapter's GetView again with the same list it had before. support:recyclerview-v7:24. Similarly the image urls are defined in android_image_urls. This will help you to resolve the issue in very simple way. This guide explains how to use and customize RecyclerView in Xamarin. Before this layout was available in the support library, we had to resort to creating and detecting custom swipe down gestures to refresh let’s say a ListView. Thanks! The Android™ Notes for Professionals book is compiled from Stack Overflow Documentation , the content is written by the beautiful people at Stack Overflow. yourAdapter. Below is the example of Dynamic RelativeLayout aka programmatically. The following is a tutorial on how I like to implement the RecyclerView, Adapter, and ViewHolder pattern. It also converts a Java object into an individual list item View to be inserted and displayed to the user. RecyclerView comes with out-of-the-box layout managers for common use cases. We don't have to use a fragment - especially for this simple tutorial - but ever since Android 3, its always a good practice to provide the master list widget in a fragment so that you can easily create master/detail displays. adapter = adapter Here you're creating the adapter, passing in the constructors it needs and setting it as the adapter for your RecyclerView. The adapter base class will automatically clear the contents of the data calling. Android RecyclerView Layout Animations. RecyclerView recycles the holders as ten holders are only created. The adapter not only stores information about the state of each item, but it also creates the views for each items. Adapter and ViewHolder to render the item. you can't do using the reference to the adapter, or by replacing the adapter with a. The new support library in Android L introduced two new UI widgets: RecyclerView and CardView. For example, if you have list with 500 items, its not wise for the app to load every…. 0, RecyclerView support library, v7 package offers really handy utility class called DiffUtil. Google's RecyclerView has the intention of fixing the sluggish ListView. Let's look at this image one more time, as we are about to build something very similar:. Android Recycler view list with Swipe Refresh and Search bar in recycler list. Whitelisting won't disable the doze mode for your app, but you can do that by using network and hold-wake locks. This widget works just like a layout all you have to do is implement the RecyclerView inside the widget. How to Programmatically Pair or Unpair Android Bluetooth Device. 0), we are familiar with ListView with and ArrayAdapter or BaseAdapter. Kotlin Android - Refresh ListView Android ListView is used to display items of an array as a scrollable list. Fill the layout with data. hello guys and welcome back to a new android tutorial, in this first part we will create and design the tablayout with icons next video we will create and add the recyclerview to our fragment. Recycler view is more advanced version of list view and it works based on View holder design pattern. 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 :). Take a LinearLayout with vertical orientation. It is easy for users to just swipe left or right to delete any row from the recycler view. It extends the RecyclerView. And to do so you just need DrawerLayout's reference and then you can call openDrawer(int) function on it to open drawer. A custom RecyclerView which allows for an expandable view to be attached to each ViewHolder. What is DiffUtil. In this tutorial, we show you, using code examples, how you can add Header to RecyclerView in your Android code. In this article, I am sharing how to used recycler view in android and Swipe Refresh list to refresh the recycler view list with a search bar to search any item in the recycler list easy. After I get a new List of products, I tried to: Update the ArrayList from the fragment where recyclerView is created, set new data to adapter, then call adapter. However the items in them have dynamic height based on what’s returned from the backend. Below is the step by step source code to get visible items in RecyclerView in android. In the constructor method, the adapter saves the list of objects that will be displayed in the view. Kindly please help. Before getting into example, we should know what is Recycler view in android. You can also close Drawer programmatically using closeDrawer(int) function but you don't. Handpicked best gits and free source code on github daily updated (almost). Kotlin Android - Refresh ListView Android ListView is used to display items of an array as a scrollable list. After I get a new List of products, I tried to: Update the ArrayList from the fragment where recyclerView is created, set new data to adapter, then call adapter. Android swipe down to refresh widget is a part of android support v4 widget. September 14, 2017. OR If you want to make adapter using arraylist instead of cursoradapter using loader i have made sample for you with data provided by you. It comes from android. Using recycler view we can show grids and list of items. It extends the RecyclerView. it programmatically in your Activity or and faster RecyclerView without adapter. AdapterView is a ViewGroup that displays items loaded into an adapter. This Android Tutorial shows an example of SwipeRefreshLayout. setAdapter method. The adapter not only stores information about the state of each item, but it also creates the views for each items. In this step, you define a more compact square item layout for the grid.