Recyclerview scroll to position not working. getChildAt(0); int top = (v == null) ? 0 : (v.

Recyclerview scroll to position not working. setLayoutManager(new LinearLayoutManager(this)); Nov 24, 2015 · I just want to do this:after downloading images,let the recyclerview scrolls to the bottom. My goal is to smoothScrollToPosition with animation. scrollToPosition(position) but it doesn't work. Jan 5, 2017 · But it won't work since the sum of RecyclerView's all children's height is small than screen height. LayoutManager) of the RecyclerView class. scrollToPosition(0) which results in an instant scroll to the top without any animation. To do that, we can use AdapterDataObserver. In my case when I scroll down to end, FAB button should be appears and when user tap on that FAB button should go to the top of the page. So I am using. id. If you want to provide a custom smooth scroll logic, override smoothScrollToPosition(RecyclerView, State, int) in your If you call recyclerView. Dec 21, 2020 · RecyclerView Item animation is one of the modern features that we can add to our Android app, the basic working of this is when any user opens our app then the data items that are present in recycler view will animate and then it will show to the user. HORIZONTAL, false)); I think it will help you. scrollToPositionWithOffset(pos,0); it is not working. Recyclerview onscrolllistener not working when Jun 23, 2015 · I also faced similar kind scenario. I have tried using: recyclerView. RecyclerView. That is also not working. May 16, 2018 · It is work without NestedScrollView but when I used that scroll to position not working with RecyclerView Below is xml code; &lt;android. Jul 19, 2017 · Recycleview scroll to a position not working inside Nestedscrollview 2 Scrolltoposition/ smoothscrolltoposition for recyclerview under a nestedscrollview layout Dec 16, 2019 · You can calculate the smoothScrollToPosition's targetPosition based on your actual target position and the number of visible items. I have tried various solutions but nothing is working. this, model); RecyclerView. Kinda Jun 3, 2020 · I have a nested scroll view, inside it there's an image view and a recycler view. Adapter class!! class MyAdapter(context: Context, mRV: RecyclerView, mLayoutm: LinearLayoutManager) { Oct 5, 2019 · 📃RecyclerView SmoothScrollToPosition Not Working within NestedScrollView Solution— Android. &lt;android. android. I want scroll to custom position of inner recyclerView at specific condition. layoutManager as LinearLayoutManager val firstPosition = layoutManager. recyclerView. setLayoutManager(manager); rec_aaa 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. smoothScrollToPosition(pos) will be called immediately on the UI thread and if recyclerView's Adapter is too much busy to generating view items then the calling of smoothScrollToPosition will be missed then because recyclerView has no data to smooth scroll. Currently the RecyclerView is laid out as very small (it shows 2 items out of 5 that it contains) and it scrolls independently of the ScrollView, which is obviously not great UX. smoothScrollToPosition(position); Scrolling RecyclerView to certain item position can be achieved with LayoutManager which is used with that particular RecyclerView. However, I stumbled upon cases where smoothScrollToPosition still does not work, leaving a small offset space between the top of the widget and the item in the position to scroll to. I have also tried using smoothScrollBy(x,y) and getLayoutManager(). I want to implement the scrolling to a specific position for the recyclerview but I am having difficulty with it. post(() -> recyclerView. recycler_view); mRecyclerView. Current Behavior is that it open the screen as the normal screen and didn't scroll at all. 0-alpha02 solution is a new Adapter method which allows you to set a state restoration policy (via the StateRestorationPolicy enum). findFirstVisibleItemPosition(); View v = linearLayoutManager. <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 Jan 20, 2020 · Most probably item on position 4 is visible if you want to scroll to top then use this method on layoutmanager, like this. findLastVisibleItemPosition() val Dec 31, 2015 · I am trying to implement a horizontal scrolling RecyclerView inside an another RecyclerView which means parent RecyclerView(vertical scroll) and child RecyclerView(Horizontal scroll) inside parent May 7, 2017 · This will also work but but really slow and not effectively. it is so easy to implement also it can enhance the user experience. Apr 5, 2016 · 22. because everytime i open the activity it jumps to the recyclerview firstitem and it skips out the static data above the recyclerview. getChildAt(0); int top = (v == null) ? 0 : (v. 2. Jun 15, 2015 · If you are trying to do a quick scroll to a position at the top of the RecyclerView, just use LinearLayoutManager. Nov 13, 2017 · I want my RecyclerView to scroll to the bottom when a new item is added to the list. scrollToPosition(position)); it should work without a delay. The reason for above issue is any view which has it's scroll (ListView, GridView, RecyclerView) failed to calculate it's height when add as a child in another view has scroll Jan 7, 2015 · this is actually still usable even after the update which used recyclerview policy, in cases you need to manually save the state of the recyclerview for example if you have horizontal recyclerview inside vertical recyclerview, the inner recyclerview will never save its scroll position so you need to manually do like in the answer. setLayoutLayoutManager(layoutManager); layoutManager. and save the Sep 5, 2014 · To support smooth scrolling, you must override smoothScrollToPosition(RecyclerView, State, int) and create a RecyclerView. Mar 13, 2015 · How do we get the last scroll position when started to dragging and scrolled position when scroll state idle. As the method name implies, onItemRangeInserted is called when an item is added to the RecyclerView, and onItemRemoved is called when an item is The recyclerview:1. I have saved recyclerview first visible item position in onSavedInstanceState() and I retrieve its value in onViewStateRestored() and I am getting correct positions everytime but RecyclerView doesn't scroll to desired Jan 7, 2015 · While it doesn't explicitly fail, it did cause the view not to redraw at the correct position. The main reason for this issue is that the recycler view may not be ready by the time you ask it to scroll. Android : RecyclerView - Scroll To Position Not Working Every TimeTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"I have a hi Only Ian's answer was able to make my RecyclerView scroll to a specified position. setNestedScrollingEnabled(false); recyclerview. The delegation of ViewHolders inflation based on the screen measurements and scrolling is managed by the layoutManager property (RecyclerView. If you call recyclerView. android recyclerview. I don't understand what's the utility of the function scrollToPositionWithOffset. support. Recycelerview do not load at same speed everytime that is why this one will be a bit laggy. So that I have used the following code to scroll to position. This is the code for the recyclerview that worked: Jul 5, 2016 · I have a RecyclerView (and some other views) in a ScrollView. findFirstVisibleItemPosition() val lastPosition = layoutManager. Plan and track work Code Review. rvPopularPerson); recyclerView. SmoothScroller. scrollToPosition() method comes in. Firstly I need to fetch the position of the item by matching with a string which I pass from the activity to the adapter. postDelayed(new Runnable() { @Override public void run() { myRecyclerview. Jul 6, 2015 · The typical source of "jerky" scrolling in Android is the app taking too much time on the main application thread updating the UI. UPDATE layout code updated. NestedScrollView xmlns:android=" Nov 11, 2015 · Which means it would offset the scroll target position in the layout direction, vertically in your case. /** Smoothly scroll to specified position allowing for interval specification. recycler_view); LinearLayoutManager layoutManager = new LinearLayoutManager(this); rv. Despite these features, our implementation, especially its first Jun 5, 2016 · I am currently not able to scroll the RecyclerView to the last received text message. }, 50); //sometime not working, need some delay scroll position change But recycle view scroll to position methods are not working. this); adapter = new AdapterAaaa(aaaaaa. recyclerview. Apr 11, 2020 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. RecyclerView already has a solution to this problem. the problem is with- layoutmanager. That’s when the recyclerView. scrollToPosition(position); but this only scrolls if the item is in view. smoothScrollToPosition() worked but the initial animation made it too slow when the list was long. Jul 7, 2015 · I want to scroll the RecyclerView to a position, and I use LinearLayoutManager. May 29, 2015 · In particular, if your RecyclerView is in a ScrollView but does not fill the screen, the ScrollView will not scroll (content fits in screen), and you will get the scroll UI in your RecyclerView (end of list effect when trying to scroll for example) even though it will not scroll when it gets bigger. Fast and Smoth scroll to position for RecyclerView - rumburake/FastSmoothScroll. findViewById(R. Extending the LayoutManager really does the job. The Adapter for recycler view is : Feb 19, 2018 · I have a horizontal recyclerView, When I first open the activity I want to make all the items in recyclerview scroll to the bottom (to the right in this case) and back to the top (to the left). The reason was the listener was not removed. scrollToPositionWithOffset() to scroll, but it does not work. below is the method for scrolling. LayoutManager is responsible for creating the actual scroll action. smoothScrollToPosition(position); and this: innerRecyclerView. So I created custom LinearLayoutManager class. Could any one help me? My code: init the RecyclerView: mRecyclerView = (RecyclerView) findViewById(R. The xml code is: &lt;?xml version= if position is 0 and offset is positive, than nothing will happen, because RecyclerView does not have any items positioned at the top of your 0 position (at the left with HORIZONTAL layout manager) if position is 0 and offset is negative, than VERTICAL layout manager will scroll 0 position upwards by offset in pixels (leftwards with HORIZONTAL) May 30, 2018 · As we already know that recyclerView has a smooth scrolling by itself but when we need to put recyclerView within any scrollView it will not work like the below code snippet: The solution for this Remember first off all fix recyclerview height like 100dp, 200dp, 300dp etc. I can't scroll view to the bottom. getTop Hello i am trying to scroll to position with recyclerview but it is not working correctly, my recyclerview is abouts 8000 items and add to dialog and open dialogu Feb 26, 2016 · Addendum: The proposed scroll functions do not work correctly in a scenario with a collapsing toolbar while the toolbar is expanded. To refresh the recyclerView, especially after coming from another activity, without flickering, and maintaining the scroll position, you need to do the following. Luckily android has provided one such option. 1s even if . 1 seconds. The LayoutManager supports onRestoreInstanceState Oct 22, 2018 · I have to scroll to position X after register a click Listener inside of RecyclerView. Now the problem is that I'm not able to scroll the items inside the RecyclerView. setLayoutManager(new LinearLayoutManager(this. This has 3 options: PREVENT_WHEN_EMPTY Sometimes when working on an android app, you might need to programmatically scroll a RecyclerView to a position. 2. 0. The accepted answer will work, but it may also break. 1s. v4. Oct 27, 2017 · In my layout, ScrollView is the parent and it has Imageview (160dp height) and a Recyclerview as children. setLayoutManager(layoutManager); adapter = new RecyclerViewAdapter(data, recyclerView); recyclerView. scrollToPosition(position); and this one: Jul 10, 2018 · Nested RecyclerView not scrolling. Question. Java Code is here recyclerView= view. Whereas I want to always show it at the top. However, when I scroll second RecyclerView(vertical one) it doens't work properly. All the elements are shown in the view as accordingly but after i scroll the position that I am getting is not the correct position. Restoring the scroll position using onRestoreInstanceState. In these cases, setSelection (combined with post of course) works flawlessly. Things I've tried. This solves the time issue but Jan 24, 2021 · RecyclerView is an Android type of view designed to display many similar items. So how I do to make it working well？ Mar 5, 2018 · I want to programmatically scroll to say position = 20, while the image at that position is not in view. setfocusable(false); for smoothscroll. 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. Cause The are several reasons that can cause the scrollToPosition() method to not … Nov 3, 2022 · From here there are two obvious paths for solving the time issue: Use list. What is important to note is that it will remain at 1. Nov 3, 2022 · Quick smooth scroll of 125 items. In the case of RecyclerView, this would mean taking too much time in onBindViewHolder() or possibly in onCreateViewHolder(). The time it takes to scroll the list of 125 items went down from 5 to 1. getActivity(), LinearLayoutManager. scrollToPosition(position); } }, 200); Apr 18, 2017 · Hi I am using RecyclerView with GridLayoutManager to load images but its scrollToPositionWithOffset() method is not working. Scenario: there's the image and 10 String item list, visible listitems are 0,1,2,3,4. LinearLayoutManager layoutManager = new LinearLayoutManager(aaaaaa. A quick POC on how to do that: val scrollToPosition = 50 val layoutManager = recyclerView. How can I make RecyclerView scroll to specific position even though the sum of RecyclerView's all children's height is small than screen height. setItemAnimator(new DefaultItemAnimator()); rec_aaa. widget. It seems that the recycler view has a fixed height, and while the toolbar is expanded, the recycler is moved down, partially out of the screen. For example a chat screen. (If the distance to the target is large and the item layout complex, scrolling can take an acceptable amount of time. setLayoutManager(mLinearLayoutManager); mLinearLayoutManager. AdapterDataObserver on d. LayoutManager manager = layoutManager; rec_aaa. Nov 26, 2018 · I have a recyclerview under a nestedsrcollview. SmoothScroller smoothScroller = new 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. By using a pool of ViewHolders of different types that hold references to individual views on the list, the component is able to display hundreds and thousands of items without performance problems. . setAdapter(adapter); Dec 28, 2016 · In one of my recyclerview, I was able to scroll to the desired position after a click of a button. new Handler(). The best solution for the same is to wait for the recycler view to be ready and then scroll. it allows to not only scroll to a given item in the list, but also position it at a more "visible" or otherwise convenient place. ) Dec 2, 2020 · I'm designing a complex UI that has a NestedScrollView as a parent and inside it, there is a RecyclerView. However, The RecyclerView was not able to scroll afterwards when I used scrollToPosition(). I used this code at innerRecyclerView but it didn't work: innerRecyclerView. design. LayoutManager layoutManager = new LinearLayoutManager(getActivity()); recyclerView. Feb 18, 2019 · RecyclerView rv = findViewById(R. Below is my code: RecyclerView. CoordinatorLayout xmlns:android=" Nov 6, 2015 · Is there a way with the RecyclerView to go directly to a nominated position rather than scroll to it. Learn more Explore Teams Nov 5, 2021 · After loading values into recycler view using adapter I need to scroll to specific position. Dec 28, 2015 · To be clear I have a gridview as the main view in which recyclerview is used in adapter. However, this method sometimes does not work and will simply do nothing. I want recycler view to scroll all the way to the bottom whenever onResume() fragment method is called. My RecyclerView uses a LinearLayoutManager, and the problem I am facing is that when I try to use scrollToPosition(position) or smoothScrollToPosition(position) or from LinearLayoutManager‘s scrollToPositionWithOffset(position). scrollto or scrollto position not working in fragment. Manage code changes Discussions. then to focus to that item position. Replacing ScrollView with NestedScrollView; Enabling android:fillViewport="true" Disabling NestedScrolling of RecyclerView Feb 25, 2019 · I have a recyclerView and each of it's item is a recyclerView. – Oct 13, 2020 · I have to scroll to a specific item in a recyclerview. May 26, 2020 · This usually happens because the Adapter data is loaded asynchronously and data hasn’t loaded by the time RecyclerView needs to layout so it fails to restore the scroll position. smoothScrollToPosition(scroll_value); Its not working. But because of the asynchronous image loading ,the recyclerview could not correctly scroll to the bottom——it just scroll to the middle. Duration 1. I would like to get the RecyclerView to not scroll and to extend so that all its items are visible. AdapterDataObserver has five public methods. Calculating RecyclerView's height manually is not good, better is to use a custom LayoutManager. Kotlin - Scroll Detection issue in Recyclerview. scrollToPositionWithOffset with 0 as the offset. So it's better to do that in a background thread by Jun 23, 2015 · How to use RecyclerView inside NestedScrollView? RecyclerView content is not visible after setting adapter. Sep 26, 2018 · The first line in the image (with scrollToPosition) is scrolling the RecyclerView to make the position (in this case 50) visible - this often means that the selected position shows up at the bottom of the visible RecyclerView (where position 50 first becomes visible after 'scrolling'). Example: mLinearLayoutManager = new LinearLayoutManager(this); recyclerView. On a different recyclerview (it was built similar to the first one), I was not able to scroll to the desired position. setHasFixedSize(true); recyclerView. scrollToPositionWithOffset(myPosition, 0); Nov 27, 2018 · We should call scrollToPosition when the recyclerView has received dataset. Here is a my code: public class LinearLayoutManagerWithSmoothScroller Apr 26, 2018 · I created app like below First Recyclerview(horizontal one) works properly. I have implemented a horizontal scrollable RecyclerView. hohimxm mynry qaugt ogb pqgnot fuix mfuchw afdw oucy gntjhl