Android recyclerview loading android; android-asynctask; android-recyclerview; progress-bar; Share. jojemapa jojemapa. Ask Question Asked 7 years, 1 month ago. float y = recyclerView. recyclerView. 1 See \sdk\samples\android-21\ui\views\RecyclerView\Application\src\main\java\com\example\android\recyclerview\RecyclerViewFragment. Note: RecyclerView is the name of both the class and the library that contains it. The list will contain more than 1000 items. I'm facing some issues. So unless you add your items one by one to your RecyclerView and refresh the view at each iteration, I don't think ItemAnimator is the solution to your need. I've implemented infiniteScroll on the app, but the problem here is that when I hit the bottom of the page, my item gets replaced by the new items. The listener is set up in my ItemHolder that extends ViewHolder. All you need is to provide functionality of retrieving data, relevant to this position. setAdapter(null) and then recyclerView. without any use of external library. There are a lot of good examples and open-source libraries available that provide a shimmer effect. asked Feb 21, 2019 at 21:19. in your adapter override getCount() to return something big like Integer. I want to give this DialogFragment the correct height based on the CardViews that are contained within. 4 Recyclerview very slow to load. Android - RecyclerView freeze after load. In order to show the loading icon Make your app feel faster: Immediate visual feedback long before your data has been fetched or requested Support any View: Apply to any type of View or ViewGroup RecyclerView on speed: Convenience adapter for RecyclerView as it is the main use case ViewPager2 support: Convenience adapter for ViewPager2 as it uses a RecyclerView under the hood I need to add accessibility to RecyclerView. load(downloadUri). While the endless scroll works very well, if I navigate to the top of recylerview and trigger pull to refresh, list is refreshed though, it results in endless scroll disabled. 3. At the end create your adatper before you call I would like to change ListView to RecyclerView. answered Nov 21 Android RecyclerView Paging issue. Why do you think that you are performing a click on the RecyclerView itself? Most possibly the item of the RecyclerView swallows the touch event, thus it won't be reached to the RecyclerView. with(itemView. Overlap two views in a layout (for instance, frame layout) and then show In this tutorial, we’ll be discussing and implementing Endless Scrolling or Infinite Scroll on RecyclerView in our Android Application. How do I know if a user Tl:dr: I created my own bottom nav bar which redirects to 3 different fragments. 5. let's assume I have a list of 2000 items. I have Fragment that shows list items. Follow edited Feb 16, 2022 at 16:45. In order to show Loading icon at the bottom of RecyclerView while the next set of items are fetched, we need to use Multiple View Types in our RecyclerView Adapter. 0 Retrofit2 HTTP Get Json to RecyclerView You don't need to make use of onScrollListener, if you simply want to show a Button "Load Earlier Messages" at the top. RecyclerView to show list. Viewed 5k times Part of Mobile Development and Google Cloud Collectives 0 I am able to retrieve text data successfully from firebase, but i got some difficulty in doing the same for images. 5k 6 6 gold badges 42 42 silver badges 50 50 bronze badges. We’ll cover topics such as optimizing view creation, recycling views, and 1) How to implement pagination in Android RecyclerView? 2) Simple Android RecyclerView Load More On Scroll Example; 3) Grid RecyclerView Pagination Example – Different Approach; 4) Retrofit Android RecyclerView makes it easy to efficiently display large sets of data. Android - Detect when the last item in a RecyclerView is visible. So you need to update your mList before calling notifyDataSetChanged. Register the AdapterdataObserver to the RecyclerView. This prevents UI thread blocking and ensures smooth scrolling. An initial click on a CardView checks the CheckBox and toggles the CardView's background color from the default white color to red. i want to load the data after the current position. To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. It just adds more pictures depending on the videos duration. In your case You have movies list your adapter you call mRef. I'm looking for the optimal strategy I'm working on an app for playing audio files. e. The problem is, that the url of their profile pic, doesn't come with the getUsersList API. override fun onBindViewHolder(holder: Step-by-Step Implementation Step 1: Create a New Project. 4. Recyclerview not refreshing. I tried implementing addOnScrollListener() but this thing fetch data and loading the recycler view from the beginning every time. This applies to every change you make in a RecyclerView item. Improve this question. Hot Network Questions Adding to the accepted answer: It's a better user experience if the scrolling doesn't stop before new data is loaded. So in case if it may be helpful, i'll add my solution below using a Relative Layout. public class HeaderAdapter extends RecyclerView. In order to create a footer item in your Adapter your should implement a few things inside your code. To fix that one thing you can do is to add pagination to your query rather than messing with recyclerview's core functionalities. You have two options:. This always happens with this approach, especially when the user flings the list. Since you are using List with String you should add something like this at the In your parseResponse() you are creating a new instance of the BusinessAdapter class, but you aren't actually using it anywhere, so your RecyclerView doesn't know the new instance exists. First I load the list of users, and observer the LiveData of users. How do I detect when a specific item reaches top of a RecyclerView in Android? 39. It is too strange. RedGlyph. The infinite scrolling in which the next set of rows are fetched from the DB/Server while 1- Start new project and name it what you want. When our target Inspired by @omid-jafarinezhad, I need to use smoothScrollToPosition, but I still need it instant scroll to the end because it will looks weird if keep scrolling many items slowly. java – Someone Somewhere. Based on your deleteCode method your mList is not getting modified on delete. 3,415 1 1 gold badge 32 32 silver badges 59 59 bronze badges. now if my http request returns a file . copyFromRealm(). Here is what I'm doing in my adapter: public static class ItemViewHolder extends RecyclerView. To use stable IDs, you need to: setHasStableIds(true) In RecyclerView. android-recyclerview; loading; Share. Step 2: Add the below dependency in your build. Follow edited Nov 29, 2022 at 17:45. Android. asked Jan 19, 2016 at 1:16. As far as I know, RecyclerView does not have a native support for this. Overview A common application feature is to load automatically more items as the user scrolls through the items (aka infinite scroll). You just need a list of Uri-s or a list of their String representations Any time you use wrap_content on a RecyclerView, you're setting yourself up for performance problems. Now Image loading was not up to the marking So I search more regarding Glide and found a method for calling the thumbnail I have a RecyclerView and I load item ten by ten from my database by detecting the end of the RecyclerView. addListenerForSingleValueEvent but this can take a couple of seconds. I also have an OnClickListener set up on the I try to implement a layout that contains a vertical RecyclerView that itself contains multiple horizontal RecyclerViews (imagine a news site, with multiple news sections, where each section contains multiple news stories that can be scrolled horizontally). into(blogImageView); to this instead: Glide. Here is my recycler view widget. To have smooth scroll effect, it has to inflate layout at least within 16 ms. When loading images into your RecyclerView, consider using a library like Glide or Picasso to load and cache images asynchronously. And my workaround is use both methods at sequence, i. 0 Samsung J5 I am having a problem showing RecyclerView with StaggeredGridLayoutManager whose item contain an imageview and the image is loaded in imageview using glide. First of all make sure you have layoutManager set on the RecyclerView. Loads more for second RecyclerView - android. This view has the id "android:id/empty". Ask Question Asked 9 years, 2 months ago. I have a recycler view in an Activity where sometimes I show a lot of elements. GONE) and then recyclerView. It's work fine. Note that select Java as the programming language. If you save all the changes in the adapter then you Android Recyclerview same item layout changes after certain number of items. Then populate the array (e. Only 90% of items will get the new style, but some items will have the old style I have a DialogFragment that contains a RecyclerView (a list of cards). Adapter, you anyway need to provide the getItemCount method that returns the correct number of items (may be large). Viewed 12k times Part of Mobile Development Collective 4 I'm too tired for searched this question in two day's , but i got false answer , I implement RecyclerView and it worked well, but my RecycleView have many items like Android Recyclerview load more on scrolltop. And the app doesn't wait for it, instead it still goes on. What i did for my app is that i added a recyclerView. On this page, RecyclerView in code font always means the class in the RecyclerView You may use EndlessRecyclerView . ViewHolder { Android RecyclerView reloading the activity to update data vs notifyDataSetChanged efficiency? 1. xml add the RecyclerView. Adapter, we need to set setHasStableIds(true); true means this adapter would publish a unique value as I am used to put an special view inside the layout file as described in the ListActivity documentation to be displayed when there is no data. Google's own apps show the spinner in their paginated lists too, but without any kind of lagging or shifting of I have a recyclerView with a grid layout, at a time 6 cards are being displayed on the screen and JSON with 10 objects are called and for image loading, I'm using glide. public class ListAirportFragment extends Fragment { Realm realm; RealmResults<AirportR> airps; Wrap both your RecyclerView and your loading layout (or TextView) inside a FrameLayout. RecyclerView doesn't scroll. androidx. Load More With Recycler view Calling Api. The second thing which you have to do is to create a way that you tell your Adapter that this view is actually a footer. Adapter. with(mContext). : myRecyclerView. 0 retrofit JSON array to recyclerview. This works well for 90% items. Hot Network Questions Destroying scales Why does it take so long to stop the rotor of a helicopter after landing? I'm trying to create an app similar to that one: An app with some images and description (cardview) in a recyclerview First at all i load all the information for my CardView from a database Title of the image, Description and the URL from the image. into(blogImageView); All ViewHolder instances have a field itemView that is guaranteed to be Instead, RecyclerView reuses the view for new items that have scrolled onscreen. According to my measurements, it took average of 16 ms to inflate a layout file with ConstraintLayout and 10 ms for a layout file with LinearLayout. Follow edited Jan 19, 2016 at 14:12. Hot Network Questions paginate the list - load e. 0. setVisibility(View. One thing you could do is use a FrameLayout to overlay a Toolbar on top To me this feels like more of an issue in the layout rather than in the scrolling function. " So you need to update your code. please go through this link. This recyclerview do lazy-loading; android-recyclerview; universal-image-loader; Share. Ask Question Asked 7 years, 2 months ago. How is this implemented? Typically in a simple RecyclerView, we load elements to the adapter from a Data Structure. Therefore you should load new data before the very last item is reached. Used fragment in both of them with RecyclerView being used in both of them. That's how a RecyclerView works. However, it supports scrolling and loading data only in one direction. You said it takes a lot time to load data . it's clearly not right to load them all at once but split the list to 20 items each time with an infinite recyclerview. recyclerview onScrollListener not working correctly. Modified 5 years, 8 months ago. 1. In the case of RecyclerView, this would mean taking too much time in onBindViewHolder() or possibly in onCreateViewHolder(). Implementation of RecyclerView with cursor Adapter. Recyclerview item increase height when fetch data again Android Kotlin. getChildAt(selectedPosition). How to increase faster recyclerView load? 4. However, when scrolling fast you can clearly see that the RV cannot keep up, even when the loading happens on another thread. Trust me. This is working properly. The problem i am facing is that after im Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company There is no way of making it infinite, but there is a way to make it look like infinite. RecyclerView will call on its own initiative the onBindViewHolder(holder, position) method of this adapter. Commented Jan 2, 2017 at 11:43. Share. but it has some issues such as not working with inner RecyclerView, and some other issues you can check out in medium You can absolutely do that. So we have started this thread and when the recyclerView load (runnable code load) then this thread will be completed (will not live in programming words). support. Using wrap_content completely defeats the performance improvements that you get from recycling views. binding data objects to the views in onBindViewHolder(). GONE); In your callback method hide the loading layout with setVisibility(View. invalidate() call recyclerView. Within this RecyclerView are one or more CardViews that can have any height. Hot Network Questions In my app, I have a recyclerview that loads images from mp3 meta data and places them into their viewholder in my app. " VS "I am an original Londoner. widget. Normally this would be simple, I would set wrap_content on the RecyclerView like this. Check if you have long-running operations (i. My problem : after loading items, when i scroll, the RecyclerView freeze during 1-2 sec. ; Use the RecyclerView normally (i. selectable RecyclerView performance issues. Now I need to do lazy loading of items (scro How to implement load more recyclerview in android. I'm trying to build a simple activity for messaging in android. , you query net every time or your viewholder has big images and complex structure). Using RecyclerView getting issue with API Level. This is an example from here and in your case the Header is your static RelativeLayout. AdapterDataObserver observer= new RecyclerView. ; I add this element to my array and I set a new adapter on my RecyclerView for the update. Improve this answer. Viewed 4k times Load all items in android RecyclerView at once. 6. OnScrollListener() { @Override public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) { The view effect in the screenshot is called Shimmer Effect. 12 Items of RecyclerView are not showing correctly. RecyclerView does not show anything immediately. Hot Network Questions Finding additive span of a list, without repeating elements An almost steam-punk short fiction about robot childcarers Using telekinesis to minimize the effects of g force on the human body . You can simply create an xml for your load more Button, make that as the first row of your RecyclerView and create an Interface to handle click events. And when the data are loaded and onDataChange is called you don't tell the adapter that the content has change. setAdapter(adapter). This recyclerview has an adapter that calls the following function every time onBindViewHolder you can check out this code path tutorial. v7. The problem is that when the number of elements is very high the recycler view needs some seconds to render the eleme Android RecyclerView Scroll not working after Layout edit. Those each need to return in sub-millisecond times, meaning you cannot do disk I/O or network I/O in them. g. So to improve the performance of our To ensure your app’s performance and responsiveness, it’s crucial to optimize your RecyclerView implementation. This means you create an adapter with an empty users list. MAX_VALUE; } The point of using RecyclerView as a component is that it rebuilds visible items every time you scroll so it will load the data , you cannot "prevent" it. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I think, you need to change the logic of your app that calculates the the total based on the scrolling because the user expects the entire value of the cart products, and RecyclerView as the name suggests keeps only the views which are visible and destorys and recreates the views when they go off the screen , in a way recycles them to prevent overuse of memory, so Android Studio 2. When data are retrieved, set them to the RecyclerView's adapter and call notifyDatasetChanged()). So modify your code as - The important is in onBindViewHolder you should load the image from your webservice from position-1. on the onBindViewHolder I call my function it's called loadImage(holder. I use component android. You either need to: Call recyclerView. scrollToPosition(position); new Handler(). But when I remove rvGridExplore. I have a relativelayout within whi But that's not what i need well whether you need it or not is irrelevant. How to make load recycler adapter to make it fast. I want to use the onScroll of the OnScrollListener in RecyclerView to determine if a user scrolled to the end of the list. 2. So the question, then, is how you can do what you want without using wrap_content. This works decently at Android 5. Instead, I have to do another network call on fly (while rendering the list), in order to retrieve Fine, I will explain in more detail using notifyItemInserted() and notifyItemRemoved() while the user is scrolling leads to some lagging and jarring effects in the list. OnItemTouchListener { protected OnItemClickListener listener; private GestureDetector gestureDetector; @Nullable private View childView; private int childViewPosition; public RecyclerItemClickListener(Context Android - RecyclerView is loading slowly with small data. 0 EDIT : According to the ItemAnimator documentation:. RecyclerView Laggy Android Studio. first 50 items, when user reaches the bottom, load 50 more (like suggested here) start with an empty list and a progress bar. Already I using Glide to load images inside the ImageViews. The fragment named LibraryFragment has this RecycleView whose items when Swipped must pass on to the HomeFragment, that's what I wanna do. smoothScrollTo(0, (int) y); The trick is to scroll the nested scrollview to the Y instead of the RecyclerView. 1 fragment (Trips) has a recyclerview in which I am displaying 3 info (ImageView, 2 TextViews). 2- Open your build. It extends FrameLayout which serves as “dummy item” before the actual view is loaded. How to efficiently use RecyclerView. The problem here is Your ProductAdapter never had the data . 893 2 2 gold but if it has items clicking on RecyclerView doesn't work. notifyDataSetChanged only works if the underlying list that populates the adapter changes. Android RecyclerView Load More. I'm new to Android dev and would like to show a list (row = image + text + button) in a view. The value entered in one item's EditText must be saved in the adapter and then you must call notifyItemChanged() else it will be lost after the scrolling. Top loading an Aircraft vs bottom Loading Biasing common-source NMOS with active load and fixed Vgs What are the ethical considerations regarding mandatory class participation? I want to implement pagination with recyclerView, for this I add addOnScrollListener to the recyclerView but I am having trouble with RecyclerView. 3- At your main_activity . Modified 1 year, 4 months ago. Cannot scroll RecyclerView inside a Fragment? 6. I am posting code for the Adpater from one of my projects. that's how it works . The problem may not come from animation but from not stable id of the list item. Lollipop. setNestedScrollingEnabled(false);. The horizontal RecyclerView contains (among other things) an ImageView. Just simply a class. ; Hide the RecyclerView in the onCreate() of your activity or onCreateView() of your fragment: recyclerView. Modified 9 years, 2 months ago. So this is solution #1:. Please advice. &lt;TextView The typical source of "jerky" scrolling in Android is the app taking too much time on the main application thread updating the UI. This is done by triggering a request for more data once the user crosses a threshold of remaining items before they've hit the end. getContext()). Created a tab layout with 2 tabs. MAX_VALUE: @Override public int getCount() { return Integer. gradle file and allow internet permission in the manifests file My case is as following: Supposing that I have an app where I show a list of users, and their profile pics (similar to whatsapp). Honestly, it's quite obvious that #2 isn't a real solution, so instead, you should follow the practices of how to use Realm's lazy query evaluation feature and managed objects, rather than trying to hack it by calling realm. Here is my sample code I have a RecyclerView which loads some data from API, includes an image url and some data, and I use networkImageView to lazy load image. view,item). gradle and add next dependencies. There absolutely no need for you to load a bunch of Bitmap-s at all. <RelativeLayout android:id="@+id/layout" android:layout_width="match_parent" I have an onClickListener set on a CheckBox for a RecyclerView that holds a list of CardViews. RecyclerView ListAdapter very slow. You can make the children of RecyclerView to be not clickable, then the next item that would be given a chance if you want on item click for recycle view First you need to create the following class : public class RecyclerItemClickListener implements RecyclerView. I hope that this can be resolved easily if you use a Relative Layout instead of a Linear Layout. . at 5-6 items you can load more data and notifyDatasetChange to recycler view adapter. RecyclerView improves performance and your app's responsiveness, and it reduces power consumption. Before I have used items with images loaded from internet, and the RecyclerView was working faster. Recycler View with "Load More Results" Button. ViewHolder > { private static final int TYPE_HEADER = 0; private static final int When writing RecyclerView. addOnScrollListener(new RecyclerView. 4- Now under layout directory add new In this blog, we’ll explore some tips and techniques to supercharge your RecyclerView’s performance in Kotlin. GONE), show your Glide. 2 RecyclerView not displaying data properly every time. registerAdapterDataObserver(observer); Android - RecyclerView is loading slowly with small data. OnScrollListener not working when I set rvGridExplore. 11. progressively) from a background thread and call notifyDataSetChanged() after each update. Retrofit Android JSON Parsing With RecyclerView. @Override public void onResponse(List&lt;Item&gt; response Android Recyclerview, loading images from URls using Glide. getY() + recyclerView. In our project we need to have ability to load an arbitrary part of data and allow to the user to scroll in either of directions(Up and Down) and load data on demand in both directions. recyclerView setAdapter is very slow. getY(); scrollView. RominaV. 0 Android recycler view not showing the output properly. VISIBLE) call recyclerView. Here is how you can animate the RecyclerView I have a recyclerview with diffutil. It's performance is low when compared to the LinearLayout. I have 7 items in the RecyclerView and I want talkback to read them all at once. Load all the data (through a web service call or by any other means). But even though swiping animation is happening, OnSwipe method doesn't call recyclerView. OK. And you can define how many items you want in one page and at the center of page i. setNestedScrollingEnabled(false); it is working fine, I don't know how to handle I'd use Glide for this purpose, it loads images async, and loads the bitmap in the background. ; When the firstVisibleItem is the third of the list (RecyclerView stack from end), I will make a call to load other elements. protected RecyclerView. Don't use ConstraintLayout as in the accepted answer. setAdapter(mBusinessAdapter) again to update the RecyclerView's adapter reference to point to your new one; Or just remove mBusinessAdapter I am trying to implement pull to refresh and endless scroll on recyclerview. First thing is that you should create a new itemViewType for your footer. How to load items in a RecyclerView in the same order as the API calls are done? 3. I'm trying to create a chat app which should load chats with recyclerview and an edittext below the recyclerview and an imagebutton to the right of the edittext. This class defines the animations that take place on items as changes are made to the adapter. Currently I'm using RecyclerView but it takes quite a while to load the information. How can I use LoadMore in RecyclerView? 0. RecyclerView heavy lag with large list. postDelayed(new Runnable() { @Override public void run() { I'm really new to Android Dev, and I'm actually working on a personnal project in Kotlin, using retrofit to do the API calls. Adapter < RecyclerView. Hope that will help you in I'm trying to load Youtube video thumbnails in a RecyclerView. notifyDataSetChanged is not a magic stick to notify the adapter you modify/add/update the dataset and then You will call notifyDataSetChanged. How to load all items in recyclerView at once? Hot Network Questions "I am a native Londoner. RominaV RominaV. Set both of them to match_parent for width and height. In this article, we’ll explore various techniques and concepts To solve these problems I’ve created a custom class AsyncCell. 5 RecyclerView is showing nothing. Load all items in android RecyclerView at once. I have a RecyclerView that list the messages and I set a ScrollListener on it. 3. Hot Network Questions First RecyclerView add in collapsing toolbar and second RecyclerView add in scrolling then second RecyclerView working fine with pagination. attribute Android RecyclerView, recycling not working properly. ; This way you will get what you want (having all data and not needing to There's lots of information on how to use EndlessScroll and load data on demand with RecyclerView. AdapterDataObserver() { @Override public void onChanged() { //called When the data in the adapter is changed } }; yourAdapter. Recyclerview very slow to load. You supply the data and define how each item looks, and the RecyclerView library dynamically creates the If the size of ImageView in RecyclerView items is not fixed then RecyclerView will take some time to load and adjust the RecyclerView item size according to the size of Image. Android - RecyclerView is loading slowly with small data. RecyclerView not calling onScrolled at the bottom. ciai owdfs aeiih cbzrh xfuew dqcikg hukxm freo tcbao ucbhd