Recyclerview slow down scrolling. Moreover it is also slowing down the RecyclerView Process.

Recyclerview slow down scrolling. The solution is that you should optimize to make the hierarchy level is as lowest as possible. 4 and below versions but it kind of gives some jerking effect in lollipop. When adding only 6-7 items (so that I get the scrolling) it is very slow when scrolling. For example, I have a ListView with some custom layout items. The first method is called after the scroll is started (indeed is called onScrolled() and not onScrolling()). setNestedScrollingEnabled(false); recyclerView. RecyclerView Laggy Android Studio. Scrolling was fine, Then I need to implement CardView for elevation and round corner, After implementation list Scrolling become slow. Now I am using scrollToPositionWithOffset(position, offset) and this method works fine except the scroll happens too fast and I cant control the speed of the scroll. expand/collpase working good but list scroll slow. Jan 6, 2015 · Background On ListView, you could have a fast scroller which allowed you to drag a scrollbar to easily scroll to wherever you wished (using fastScrollEnabled attribute) Together with "SectionInde If anyone needs this for restoring the scroll position of a RecyclerView, this is how to save the scroll positions (the two arguments for the method scrollToPositionWithOffset): int index = linearLayoutManager. RecyclerView slow scrolling performance and lag/halt sometime while scrolling. Sep 3, 2023 · RecyclerView is a powerful widget in Android for efficiently displaying large lists or grids of data. setAdapter(adapter); final LinearLayoutManager linearLayoutManager = new LinearLayoutManager(rootView. When I scroll to the 6th, 6th row seekbar changes suddenly. NOTE : Its working smoothly on 4 GB RAM Device but laggy scroll on 2 GB RAM Device . This is a known issue with RecyclerView and is already flagged in the AOSP issue tracker here: Aug 25, 2017 · Of all the great advantages RecyclerView has over ListView, one feature that I miss a lot is fast scrolling where you could drag a thumb drawable and scroll around the list. Mar 3, 2016 · This is the best way to Auto Scroll RecyclerView and its 100% working : . Jan 3, 2024 · If you see a lot of inner items inflating when you first scroll down the page, you might want to check that you're sharing RecyclerView. recyclerView. However, if not optimized correctly, it can lead to performance issues like Dec 3, 2023 · If your RecyclerView contains a large number of items, you might notice that the fast scroll thumb is extremely tiny and isn’t accessible. getTop Nov 24, 2015 · Well, it is an interesting question because the listener with the endless name is a nice feature. rv_id); final int time = 4000; // it's the delay time for sliding between items in recyclerview final Adapter adapter = new Adapter(dataItems); recyclerView. May 7, 2019 · The problem is that when bottom sheet is expanded and content is scrolled down, when I go to scroll back up it causes Bottom Sheet to start collapsing, instead of RecyclerView first being scrolled back to top. I want to have a smooth scrolling experience in the recyclerView. onScrolled(recyclerView, dx, dy); } @Override Apr 25, 2019 · I was using listView without with the custom layout which is having Linear layout as parent layout. e (layoutStaticContent + recyclerview content) such that there is only 1 scrollview? I also tried replacing scrollview with Nestedscrollview but no success. Is there any way to solve this? Aug 3, 2022 · In this tutorial, we’ll be discussing and implementing Endless Scrolling or Infinite Scroll on RecyclerView in our Android Application. Nov 16, 2016 · I have made this code that could retrieve from realm 50k items and show it in recyclerview: public class ListAirportFragment extends Fragment { Realm realm; List<AirportR> airports = new ArrayList<>(); RealmResults<AirportR> airps; RecyclerView recyclerView; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater Nov 19, 2023 · It allows the RecyclerView to snap to a specific item when scrolling stops, giving the impression of a more controlled and precise scrolling experience. RecyclerView recyclerView = findViewById(R. May 26, 2021 · my problem is : When i scroll recyclerview for first time it is not smooth and logcat show recyclerview Skipped 51 frames! adapter but when I reach end of recyclerView and scroll to up then scroll down it is very smooth and my recyclerview have TextView Only !!! how can I solve this issue? Override ListRowPresenter initializeRowViewHolder method and set the setOnKeyInterceptListener to the grid view and consume the keys events until Recyclerview scroll state reaches to RecyclerView. findFirstVisibleItemPosition(); View v = linearLayoutManager. Which makes me think that the difference only comes from only from the time used to actually create the template view and prepare it. May 5, 2017 · The main problem is that you use a really complex UI hierarchy which has many nested layouts. Most devices run at a refresh rate of 60 frames Jan 24, 2021 · One way to improve the scrolling smoothness is to pre-inflate more ViewHolders that we initially need during the initialization of the layout. If I remove glide then is all perfect. itemCount-1) If you want to add continuous scrolling for the recyclerview, you can use this class. I've tested almost all the solution I search on internet, but could be able to solve the problem. when click on the play button have to play audio from my sdcard and have to progress Progressbar The problem is when i scroll down the recyclerview change the Progressbar in next row. 8. Moreover it is also slowing down the RecyclerView Process. I have tried the following solution-How can i control the scrolling speed of recyclerView. Jun 23, 2015 · recyclerView. Jun 15, 2015 · How to perform smooth scrolling and save RecyclerView vertical position after device rotating: This is the method that works for my case, . Jun 16, 2017 · I have added RecyclerView inside my NestedScrollView. addOnScrollListener(object : RecyclerView. Its also important to check the parent layout in which you put in your Recyclerview. May 29, 2015 · RecyclerView has the method called addOnScrollListener(OnScrollListener listener), and using just this you can stop it from scrolling, just so: recyclerView. I tested with Moto g3 (2 GB RAM) and Moto g5 Plus (4 GB RAM) Data coming from web-service and passing array-list through adapter. The scroll listener has two methods: onScrolled() and onScrollStateChanged(). The scroll is very smooth in android 4. OnScrollListener() { val layoutManager = recyclerView. Oct 31, 2015 · I need to detect the start/end and direction of scroll in a recyclerview. My understanding is RecyclerView will automatically take care of the view creation for each row, such that RecyclerView will only render a few items for the current screen, and anything below or need to be scrolled down will be rendered during runtime Aug 21, 2017 · Issue : Recycle view scroll slow at first time . The infinite scrolling in which the next set of rows are fetched from the DB/Server while showing a loading icon is commonly seen in many applications such as Facebook, Twitter. /** Smoothly scroll to specified position allowing for interval specification. It will slow down your app's performance. 0. RecyclerView slow scrolling performance Mar 11, 2018 · I am having an issue with the performance of my app, I can get the data to load in the view just fine, however, it is taking well over two minutes to produce the list. After i scroll down though and reach the end of the RecyclerView for the first page of data, the OnScrollListener is triggered and i start loading new data from a new query. layoutManager as LinearLayoutManager // TODO: unchecked cast val prevValues = IntArray(5) // this can be changed to increase performance var counter = 0 override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) { super Aug 20, 2015 · I have a RecyclerView in which i have an image ,a few TextViews and 2 ImageButtons. Considering the fact that ListViews have long been replaced by RecyclerView s (thanks to better performance and customizability of the latter), let’s see how to implement a fast scroll in the same. I did try many other codes and approaches but, none worked for me. As you can see the problem appears when I scroll down on expanded bottom sheet. RecyclerView lags in scrolling. Nov 13, 2021 · If you use RecyclerView to implement 'infinite scrolling' over output of the web service, or some other resource that requires slow background calls with multiple items at once, it may be reasonable to try the Uncover library from Maven central: Mar 13, 2015 · How do we know if user scrolled down or up in RecyclerView ? I tried with RecyclerView#OnScrollListener , it gives the amount of vertical scroll and the scroll state. I have loading more than 200 datas from webservice. But there are people who on the one hand might be able to help you and who on the other hand do not have a working sample in their pockets. I had a similar scrolling issues when I testing recyclerView in a nestedscrollview. The name of the button will be the position of the button. I want it to slow down. How to scroll the whole content i. getContext I'm implementing pagination in recyclerview, it slow down when some products load into recyclerview and on some devices ( like samsung s6 ) it crashes. org RecyclerViews are one of the most demanding widgets on Android, and getting smooth scroll performance with complex views can be a struggle. Oct 18, 2016 · Edit:. setHasFixedSize(false); Here setNestedScrollingEnabled(false) disable scrolling for RecyclerView, so it doesn't intercept scrolling event from NestedScrollView. Apr 6, 2017 · I want to scroll my RecyclerView to a specific position with offset. onScrollStateChanged(recyclerView Jul 5, 2016 · I would like to get the RecyclerView to not scroll and to extend so that all its items are visible. I want to slow down scrolling speed so user can actually fell the smooth scroll. How to make RecyclerView scroll smoothly? Mar 5, 2019 · So, I want to slow down the speed of the scrolling. May 19, 2016 · i am using a recylcer view to display 5 predifined items. SCROLL_STATE_IDLE, this will reduce the scroll speed and focus the next item only after the scroll is stopped. Oct 15, 2015 · For my app I am using a RecyclerView inside a ScrollView where the RecyclerView has a height based on its content using this library. For example, you can use RelativeL Feb 20, 2021 · After list shows, it's pretty smooth when scrolling up and down. 4. Now I do still see a very very light slow down. Aug 18, 2015 · Each row has a play button, textview and Progressbar. setHasFixedSize to true without luck. . See full list on geeksforgeeks. I'm only doing this because somewhere else in the app I need a normal RecyclerView with scrolling etc. The delegation of ViewHolders inflation based on the screen measurements and scrolling is managed by the layoutManager property (RecyclerView. The code I am using to define the RecyclerView: Sep 28, 2018 · This is a 64% improvement and I can clearly see it. Also if your ViewHolder contains images that has size wrap_content then images are loaded full size what is really bad for performance for example if view size on screen is 48dp x 48dp and picture is full HD, then full HD drawable going to be loaded in to memory what is making your scrolling slow and Aug 16, 2021 · When a RecyclerView is scrolled horizontally, the scrollHorizontallyBy() is called several times with dx values that can make the scrolling behave smooth and real according to the fling (push) value of the finger. 5 mb I am loading 12 cards but the scrolling is so laggy I tried using PICASSO and it didn't helped, the thing is when I replace the image with a much smaller one (300 bytes) it scrolles well but it doesn't solve my problem. RecyclerView Slow Scrolling. With these optimizations, we can make the RecyclerView scrolling smooth. ; binding. How do we get the last scroll If you use RecyclerView to implement 'infinite scrolling' over output of the web service, or some other resource that requires slow background calls with multiple items at once, it may be reasonable to try the Uncover library from Maven central: Apr 10, 2019 · You need to make your RecyclerView images smaller to save memory and cache them. To smoothly scroll the RecyclerView in a given time You can override the LinearSmoothScroller#calculateSpeedPerPixel like in example below. 1. i am using Picasso also to load the images but the images does not even exceed 500kb but when i fast scroll down, there is a lag. Read this. It is scrolling very slowly? Plz Help me to solve this solution. Feb 22, 2015 · The top answer by @DawnYu works, but the recyclerview will first scroll to the top, then go back to the intended scroll position causing a "flicker like" reaction which isn't pleasant. When scrolling down, recycler starts to lag while glide loads asynchronous images. This is the most obvious step. Apr 16, 2015 · Recycler View Laggy on Scroll up and down. android; android-recyclerview; Jan 6, 2016 · Now while scrolling, layoutStaticContent stays fix on the top & recyclerview content scrolls independently in the bottom part. Sep 25, 2023 · RecyclerView is a fundamental component in Android app development for displaying large sets of data efficiently. (I know it's stupid to use a RecyclerView in this case. To ensure your app’s performance and responsiveness, it’s crucial to optimize your Jul 14, 2018 · RecyclerView Slow Scrolling. Jul 6, 2015 · To be specific I am using RecyclerView with GridLayoutManager. as described in google documentation NestedScrollView is just like ScrollView, but it supports acting as both a nested scrolling parent and child on both new and old versions of Android. LayoutManager) of the RecyclerView class. Feb 18, 2021 · recyclerView. By default, RecyclerView does not have this snapping behavior, but with the help of SnapHelper, developers can easily add this functionality to their RecyclerViews. Android RecyclerVew Adapter slow performance. any help will be appreciated. 3- Make all elements of the RecyclerView with the same height. RecycledViewPool between inner (horizontal) instances of RecyclerView. When I scroll over the ScrollView itself it is scrolling smoothly. Scrolling is working but it's not working smoothly when I scroll over the RecyclerView. Feb 27, 2019 · Recycler View Laggy on Scroll up and down. Here's a video to demonstrate the problem. I tried to implement the method from above link but unsuccessfully. I think that controlling the fling speed for the RecyclerView will do the trick. May 28, 2018 · Recycler View Laggy on Scroll up and down. addOnScrollListener(new RecyclerView. RecyclerView doesn't scroll smoothly initially. recyclerView = findViewById(R. To refresh the recyclerView, especially after coming from another activity, without flickering, and maintaining the scroll position, you need to do the following. OnScrollListener() { @Override public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) { // get rid of every earlier code written here // when dx=dy=0, then then method is not called // that's why earlier code was not working super. Aug 9, 2024 · In this article, we are going to implement fast-scroll using the recycle-fast-scroll library. setLayoutManager(new WrappingLinearLayoutManager(getContext())); But you also should call those two methods: recyclerView. here is my xml. A view that scrolls in another view that scroll can suffer in performance during scrolling Jun 19, 2021 · I am using RecyclerView with GridLayoutManager and The speed of RecyclerView Scroll is too much. Basically I want RecyclerView to scroll with other Views. In ListView you Aug 2, 2018 · I am using recyclerview to show the items and the items size could be 0 - 500. When I am scrolling down the recyclerview, it is not triggering the scrollLisener. Jan 3, 2019 · Scrolling performance of RecyclerView. All I want is the grid layout to scroll smoothly (like default gallary app) ,nothing fancy, but the default implementation of grid layout manager scrolls the view in a 'jerky' manner. I've tried my best to optimize what Glide does based on suggestions from a user on another post i made and i also set the adapter. Also, I have some buttons that changes the Activity and also that is very very slow: Jul 5, 2017 · If you want to directly scroll in the last item you can just use this code. The problem that I am facing is that for a small set of data, it is working fine, but for a large set of data(200 entries) whenever I launch the activity, it freezes for about about 3-5 seconds and then loads. smoothScrollToPosition(adapter. Sep 3, 2020 · In this blog, we are going to learn how to optimize the RecyclerView performance in Android. each item contains a text and an image. Dec 3, 2023 · Fast Scroll in RecyclerView Step by Step. It means that if we want actually fluid "first scroll" some improvements must be made in those methods. But its scrolling performance is very slow and sometime its lags/halt the view 1~2 seconds. <br> * Note crude deceleration towards end of scroll * @param rv Your RecyclerView * @param toPos Position to scroll to * @param duration Approximate desired duration of scroll (ms) * @throws IllegalArgumentException */ private static void smoothScroll(RecyclerView Hey I am using recyclerview with list-card design and on every card I have an image, not a large one it weights 1. getChildAt(0); int top = (v == null) ? 0 : (v. The same for vertical RecyclerView, scrollVerticallyBy() gets called with different dy values. in the MainActivity: Oct 31, 2019 · When i get the data from Json And put in the recyclerview. means I can fit 5 items on the screen at once. RecyclerView taking too long to load. For the item, in the RecyclerView we are just implementing a button and the total number of buttons will be set by us in the MainActivity. I searched for it Jun 5, 2020 · rcView. smoothScrollToPosition(position) It works well with horizontal scrolling but when I switch to vertical view then It doesn't work. this is how i am loading them. OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { super. Tweak them according to your case Aug 29, 2011 · Even though there is no database connection, no data fetched from any network the app is very slow. recycleview); adapter1 = new Jul 4, 2016 · if you user Recyclerview in vertical mode and your activity contains other item that you have ScrollView then you must use NestedScrollView instead of ScrollView. Mar 4, 2015 · Right now RecyclerView is scrolling too fast. I have 7-8 such rows to display in my Activity. When we implement RecyclerView in our Android Application, sometimes, we face problems like: The RecyclerView items are not scrolling smoothly. id. Because, if I'm not used dy>0 condition, it is loading all next 20 datas, 20 datas and so on, initially when coming to this activity. Step 1: Add and set up a RecyclerView in your app. 3-Use the default RecyclerView drawing cache methods. NOTE: App slow down if Recyclerview is under nestedScrollview, otherwise it works well. Is this down to my code is po Feb 17, 2018 · RecyclerView slow scrolling performance and lag/halt sometime while scrolling. but the same kind of content, and I don't want to duplicate code). Here is what I found. By default, each RecyclerView has its own pool of items. public class MainFragment extends Fragment { //OR activity it's //fragment in my case . fpzlhmk fexsap iqpv tntba quyyvcd acxcm sypsi nhxjk mknm evcnw